US2008039478A1PendingUtilityA1
Bicycloheteroaryl Compounds as P2X7 Modulators and Uses Thereof
Est. expiryMar 24, 2025(expired)· nominal 20-yr term from priority
A61P 3/10A61P 37/08A61P 37/00A61P 7/00A61P 43/00A61P 37/02A61P 3/06A61P 9/10A61P 9/12A61P 9/00A61P 39/02A61P 25/18A61P 29/00A61P 25/06A61P 3/04A61P 25/24A61P 27/16A61P 35/00A61P 3/00A61P 25/02A61P 25/04A61P 25/16A61P 25/22A61P 25/20A61P 27/02A61P 25/28A61P 25/00A61P 25/08A61P 13/08A61P 13/02A61P 13/10C07D 405/06A61P 19/00A61P 11/02A61P 17/02C07D 487/04A61P 11/08C07D 217/24C07D 471/04A61P 1/00A61P 17/06C07D 413/06A61P 1/14A61P 11/06C07D 401/06A61P 11/00A61P 13/12A61P 1/02A61P 19/02A61P 17/00A61P 1/12C07D 417/06A61P 17/16A61P 17/04
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Claims
Abstract
Bicycloheteroaryl compounds are disclosed that have a formula represented by the following: The compounds may be prepared as pharmaceutical compositions, and may be used for the prevention and treatment of a variety of conditions in mammals including humans, including by way of non-limiting example, pain, inflammation, traumatic injury, and others.
Claims
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49 . A method for preventing, treating or ameliorating in a mammal a disease or condition that is causally related to the aberrant activity of the P2X 7 receptor in vivo, which comprises administering to the mammal an effective disease-treating or condition-treating amount of a pharmaceutical composition, said pharmaceutical composition comprising a pharmaceutically acceptable carrier and a pharmaceutically effective amount of a compound having a formula:
wherein
A is selected from CR 2a R 2b ;
B and Y are independently selected from CR 2a and CR 2a R 2b ;
Z is CR 4 :
L 1 is a bond, —CO— —SO 2 — or a C 1 -C 5 alkylene group which can be optionally substituted by a substituent selected from alkyl hydroxy hydroxyalkylaminoalkyl alkylaminoalkyl dialkylaminoalkyl halogen, carbamoyl and C 1 -C 6 alkoxy;
n is 0, 1, 2 or 3,
R 1 is selected from a 3-13 membered cycloalkyl which can be optionally substituted with one or more substituents independently selected from halo hydroxylamino cyano sulfo sulfanyl, sulfinyl amido, carboxy, ester, alkyl substituted alkyl alkenyl substituted alkenyl alkynyl substituted alkynyl and sulfonamido:
each of R 2a , R 2b R 2′ and R 2″ is independently selected from hydrogen, substituted or unsubstituted C 1 -C 6 alkyl; or any of R 2′ and R 2″ can join together to form a cycloalkyl or cycloheteroalkyl ring of 3-7 atoms;
R 3 is selected from hydrogen substituted or unsubstituted alkyl substituted or unsubstituted cycloalkyl substituted or unsubstituted heterocycloalkyl substituted or unsubstituted aryl substituted or unsubstituted heteroaryl, substituted or unsubstituted bicycloaryl, and substituted or unsubstituted bicycloheteroaryl; provided when R 3 is hydrogen L 1 is a bond or a C 1 -C 5 alkylene group,
R 4 is selected from H, alkyl substituted alkyl acyl substituted acyl substituted or unsubstituted acylamino substituted or unsubstituted alkylamino substituted or unsubstituted alkylthio, substituted or unsubstituted alkoxy, alkoxycarbonyl substituted alkoxycarbonyl substituted or unsubstituted alkylarylamino arylalkyloxy substituted arylalkyloxy amino aryl, substituted aryl, arylalkyl substituted or unsubstituted sulfoxide, substituted or unsubstituted sulfone substituted or unsubstituted sulfanyl substituted or unsubstituted aminosulfonyl substituted or unsubstituted arylsulfonyl sulfuric acid, sulfuric acid ester, substituted or unsubstituted dihydroxyphosphoryl substituted or unsubstituted aminodihydroxyphosphoryl azido, carboxy, substituted or unsubstituted carbamoyl cyano, substituted or unsubstituted cycloalkyl substituted or unsubstituted cycloheteroalkyl substituted or unsubstituted dialkylamino, halo, heteroaryloxy, substituted or unsubstituted heteroaryl substituted or unsubstituted heteroalkyl, hydroxy, nitro, and thio;
and the dotted bond is a single or a double bond,
or a pharmaceutically acceptable salt thereof,
and stereoisomers and tautomers thereof.
50 . The method of claim 49 , wherein the disease or condition is a pain condition.
51 . The method of claim 49 , wherein the disease or condition is an autoimmune disease.
52 . The method of claim 49 , wherein the disease or condition is an inflammatory disease or condition.
53 . The method of claim 49 , wherein the disease or condition is a neurological or neurodegenerative disease or condition.
54 . A method for preventing, treating or ameliorating in a mammal a disease or condition selected from: pain including acute, inflammatory and neuropathic pain, chronic pain, dental pain and headache including migraine, cluster headache and tension headache, Parkinson's disease, multiple sclerosis; diseases and disorders which are mediated by or result in neuroinflammation, traumatic brain injury and encephalitis; centrally-mediated neuropsychiatric diseases and disorders, depression mania, bipolar disease, anxiety, schizophrenia, eating disorders, sleep disorders and cognition disorders; epilepsy and seizure disorders; prostate, bladder and bowel dysfunction, urinary incontinence, urinary hesitancy, rectal hypersensitivity, fecal incontinence, benign prostatic hypertrophy and inflammatory bowel disease; respiratory and airway disease and disorders, allergic rhinitis, asthma and reactive airway disease and chronic obstructive pulmonary disease; diseases and disorders which are mediated by or result in inflammation, arthritis, rheumatoid arthritis and osteoarthritis, myocardial infarction, various autoimmune diseases and disorders, uveitis and atherosclerosis; itch/pruritus, psoriasis; obesity; lipid disorders; cancer; blood pressure; spinal cord injury; and renal disorders which comprises administering to the mammal an effective disease-treating or condition-treating amount of a pharmaceutical composition,
said pharmaceutical composition comprising a pharmaceutically acceptable carrier and a pharmaceutically effective amount of a compound having a formula: wherein A is selected from CR 2a R 2b ; B and Y are independently selected from CR 2a and CR 2a R 2b ; Z is CR 4 : L 1 is a bond, —CO— —SO 2 — or a C 1 -C 5 alkylene group which can be optionally substituted by a substituent selected from alkyl, hydroxy, hydroxyalkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl halogen, carbamoyl and C 1 -C 6 alkoxy; n is 0, 1, 2 or 3, R 1 is selected from a 3-13 membered cycloalkyl which can be optionally substituted with one or more substituents independently selected from halo, hydroxyl, amino, cyano, sulfo, sulfanyl, sulfinyl amido, carboxy, ester, alkyl substituted alkyl alkenyl substituted alkenyl alkynyl substituted alkynyl and sulfonamido: each of R 2a , R 2b , R 2′ and R 2″ is independently selected from hydrogen, substituted or unsubstituted C 1 -C 6 alkyl: or any of R 2′ and R 2″ can join together to form a cycloalkyl or cycloheteroalkyl ring of 3-7 atoms; R 3 is selected from hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl substituted or unsubstituted heterocycloalkyl substituted or unsubstituted aryl substituted or unsubstituted heteroaryl substituted or unsubstituted bicycloaryl and substituted or unsubstituted bicycloheteroaryl; provided when R 3 is hydrogen L 1 is a bond or a C 1 -C 5 alkylene group, R 4 is selected from H, alkyl substituted alkyl acyl substituted acyl substituted or unsubstituted acylamino, substituted or unsubstituted alkylamino, substituted or unsubstituted alkylthio, substituted or unsubstituted alkoxy, alkoxycarbonyl substituted alkoxycarbonyl substituted or unsubstituted alkylarylamino arylalkyloxy, substituted arylalkyloxy, amino, aryl, substituted aryl, arylalkyl substituted or unsubstituted sulfoxide, substituted or unsubstituted sulfone, substituted or unsubstituted sulfanyl substituted or unsubstituted aminosulfonyl substituted or unsubstituted arylsulfonyl sulfuric acid sulfuric acid ester substituted or unsubstituted dihydroxyphosphoryl substituted or unsubstituted aminodihydroxyphosphoryl azido carboxy substituted or unsubstituted carbamoyl cyano, substituted or unsubstituted cycloalkyl substituted or unsubstituted cycloheteroalkyl, substituted or unsubstituted dialkylamino halo heteroaryloxy substituted or unsubstituted heteroaryl substituted or unsubstituted heteroalkyl hydroxy, nitro, and thio; and the dotted bond is a single or a double bond, or a pharmaceutically acceptable salt thereof, and stereoisomers and tautomers thereof.
55 . The method of claim 54 , wherein the disease or condition is Parkinson's disease.
56 . The method of claim 54 , wherein the disease or condition is rheumatoid arthritis.
57 . The method of claim 54 , wherein the disease or condition is traumatic brain injury.
58 . The method of claim 54 , wherein the disease or condition is osteoarthritis.
59 . The method of claim 54 , wherein the disease or condition is pain.
60 . The method of claim 54 , wherein the disease or condition is neuropathic pain.
61 . A method of treating a mammal suffering from at least one symptom selected from the group consisting of symptoms of exposure to capsaicin, symptoms of burns or irritation due to exposure to heat, symptoms of burns or irritation due to exposure to light, symptoms of burns, bronchoconstriction or irritation due to exposure to tear gas, and symptoms of burns or irritation due to exposure to acid, which comprises administering to the mammal an effective disease-treating or condition-treating amount of a pharmaceutical composition,
said pharmaceutical composition comprising a pharmaceutically acceptable carrier and a pharmaceutically effective amount of a compound having a formula: wherein A is selected from CR 2a R 2b ; B and Y are independently selected from CR 2a and CR 2a R 2b ; Z is CR 4 : L 1 is a bond, —CO— —SO 2 — or a C 1 -C 5 alkylene group which can be optionally substituted by a substituent selected from alkyl hydroxy hydroxyalkylaminoalkyl alkylaminoalkyl dialkylaminoalkyl halogen, carbamoyl and C 1 -C 6 alkoxy; n is 0, 1, 2 or 3, R 1 is selected from a 3-13 membered cycloalkyl which can be optionally substituted with one or more substituents independently selected from halo hydroxylamino cyano sulfo sulfanyl, sulfinyl amido, carboxy, ester, alkyl substituted alkyl alkenyl substituted alkenyl alkynyl substituted alkynyl and sulfonamido: each of R 2a , R 2b R 2′ and R 2″ is independently selected from hydrogen, substituted or unsubstituted C 1 -C 6 alkyl: or any of R 2 and R 2 can join together to form a cycloalkyl or cycloheteroalkyl ring of 3-7 atoms; R 3 is selected from hydrogen substituted or unsubstituted alkyl substituted or unsubstituted cycloalkyl substituted or unsubstituted heterocycloalkyl substituted or unsubstituted aryl substituted or unsubstituted heteroaryl, substituted or unsubstituted bicycloaryl, and substituted or unsubstituted bicycloheteroaryl; provided when R 3 is hydrogen L 1 is a bond or a C 1 -C 5 alkylene group, R 4 is selected from H, alkyl substituted alkyl acyl substituted acyl substituted or unsubstituted acylamino substituted or unsubstituted alkylamino substituted or unsubstituted alkylthio, substituted or unsubstituted alkoxy, alkoxycarbonyl substituted alkoxycarbonyl substituted or unsubstituted alkylarylamino arylalkyloxy substituted arylalkyloxy amino aryl, substituted aryl, arylalkyl substituted or unsubstituted sulfoxide, substituted or unsubstituted sulfone substituted or unsubstituted sulfanyl substituted or unsubstituted aminosulfonyl substituted or unsubstituted arylsulfonyl sulfuric acid, sulfuric acid ester, substituted or unsubstituted dihydroxyphosphoryl substituted or unsubstituted aminodihydroxyphosphoryl azido, carboxy, substituted or unsubstituted carbamoyl cyano, substituted or unsubstituted cycloalkyl substituted or unsubstituted cycloheteroalkyl substituted or unsubstituted dialkylamino, halo, heteroaryloxy, substituted or unsubstituted heteroaryl, substituted or unsubstituted heteroalkyl, hydroxy, nitro, and thio; and the dotted bond is a single or a double bond; or a pharmaceutically acceptable salt thereof; and stereoisomers and tautomers thereof.
62 . The method of claim 61 , wherein the pain is associated with a condition selected from the group consisting of postmastectomy pain syndrome, stump pain, phantom limb pain, oral neuropathic pain, Charcot's pain, toothache, venomous snake bite, spider bite, insect sting, postherpetic neuralgia, diabetic neuropathy, reflex sympathetic dystrophy, trigeminal neuralgia, osteoarthritis, rheumatoid arthritis, fibromyalgis, Guillain-Barre syndrome, meralgia paresthetica, burning-mouth syndrome, bilateral peripheral neuropathy, causalgia, sciatic neuritis, peripheral neuritis, polyneuritis, segmental neuritis, Gombault's neuritis, neuronitis, cervicobrachial neuralgia, cranial neuralgia, egniculate neuralgia, glossopharyngial neuralgia, migranous neuralgia, idiopathic neuralgia, intercostals neuralgia, mammary neuralgia, mandibular joint neuralgia, Morton's neuralgia, nasociliary neuralgia, occipital neuralgia, red neuralgia, Sluder's neuralgia splenopalatine neuralgia, supraorbital neuralgia, vidian neuralgia, sinus headache, tension headache, labor, childbirth, intestinal gas, menstruation, cancer, and trauma.
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66 . A method according to any of claims 49 , 54 or 61 , wherein said compound is selected from
Name
STRUCTURE
5,6,7,8-Tetrahydro-pyrido[3,4- d]pyrimidine-4-carboxylic acid cyclohexylmethyl-amide;
7-Benzyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidine-4-carboxylic acid cyclohexylmethyl-amide;
7-Benzyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidine-4-carboxylic acid (adamantan-1-ylmethyl)-amide;
7-Pyridin-3-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid cyclohexylmethyl- amide;
7-Pyridin-4-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid cyclohexylmethyl- amide;
7-(2-Chloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid cyclohexylmethyl-amide;
7-(4-Chloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid cyclohexylmethyl-amide;
7-Pyridin-2-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid cyclohexylmethyl- amide;
7-(3-Chloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid cyclohexylmethyl-amide;
7-(4-Methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid cyclohexylmethyl- amide;
7-(4-Methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid cyclohexylmethyl-amide;
7-(4-Methanesulfonyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid cyclohexylmethyl- amide;
7-(4-Acetylamino-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid cyclohexylmethyl- amide;
7-Benzyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidine-4-carboxylic acid (1- hydroxy-cycloheptylmethyl)-amide;
7-Benzyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidine-4-carboxylic acid (1- hydroxy-3,3-dimethyl- cyclohexylmethyl)-amide;
7-Benzyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidine-4-carboxylic acid (1-p- tolyl-cyclohexylmethyl)-amide;
7-(2,4-Difluoro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid (adamantan-1- ylmethyl)-amide;
7-(2,3-Dihydro-benzo[1,4]dioxin-6- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidine-4-carboxylic acid (adamantan-1-ylmethyl)-amide;
7-(2-Fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid (adamantan-1-ylmethyl)-amide;
7-(3-Fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid (aclamantan-1-ytmetnyt)-amide;
7-(3-Methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid (adamantan-1- ylmethyl)-amide;
7-(2-Methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid (adamantan-1-ylmethyl)-amide;
7-(2-Chloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid (adamantan-1-ylmethyl)-amide;
7-(4-Fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidine-4-carboxylic acid (adamantan-1-ylmethyl)-amide;
7-Benzo[1,3]dioxol-5-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidine-4- carboxylic acid (adamantan-1- ylmethyl)-amide;
2-Adamantan-1-yl-N-(7-benzyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-(5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-(7-methyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-(7-ethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
N-(7-Benzyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-2- cyclohexyl-acetamide;
N-(7-Benzyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-2- cycloheptyl-acetamide;
2-Cyclohexyl-N-(5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-acetamide;
2-Cycloheptyl-N-(5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(2-hydroxy-3- methoxy-propyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7-phenethyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(4- methanesulfonyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-(7-pyridin-3- ylmethyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(2-hydroxy- ethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamlue;
2-Adamantan-1-yl-N-[7-(3-hydroxy- propyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Cyclohexyl-N-(7-ethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Cyclohexyl-N-[7-(3-hydroxy-propyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Cyclohexyl-N-[7-(2-hydroxy-ethyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,3-dihydroxy- propyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Cyclohexyl-N-(7-methyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-methoxy- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-methyl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,5-dimethyl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-chioro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-methoxy- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,4- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-u]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-methyl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-methoxy-3- methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-methoxy- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-cyano- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7-pyridin-4- ylmethyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(4-methyl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-ethyl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,3-dihydro- benzo[1,4]dioxin-6-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4-difluoro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7-pyridin-2- ylmethyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
N-[7-(4-Acetylamino-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-2-adamantan-1-yl-acetamide;
2-Adamantan-1-yl-N-[7-(3-phenyl- propyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1H-indol-5- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-pyridin-2-yl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl- thiophen-2-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1-methyl-1H- imidazol-2-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-phenoxy- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7-quinolin-4- ylmethyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-tert-butyl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-(7-quinolin-2- ylmethyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(4- trifluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-phenoxy- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2- trifluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2- difluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- difluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-phenyl- thiophen-2-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-butyl-1H- imidazol-4-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl-3H- imidazol-4-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1H-imidazol- 4-ylmethyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-chloro- thiophen-2-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-cyano-4- fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro-4- methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro-3- methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(6-chloro-2- fluoro-3-methyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-6- fluoro-3-methyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-(7-{4-[(2- hydroxy-ethyl)-methyl-amino]-benzyl}- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(2,2-difluoro- benzo[1,3]dioxol-4-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-{4-[4-(2-Adamantan-1-yl- acetylamino)-5,8-dihydro-6H- pyrido[3,4-d]pyrimidin-7-ylmethyl]- phenoxy}-acetamide;
2-{2-[4-(2-Adamantan-1-yl- acetylamino)-5,8-dihydro-6H- pyrido[3,4-d]pyrimidin-7-ylmethyl]- phenoxy}-acetamide;
2-Cycloheptyl-N-(7-pyridin-3-ylmethyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Cycloheptyl-N-(7-pyridin-2-ylmethyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro-4- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-fluoro-2- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro-4- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-imidazol-1- yl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[4-(2-hydroxy- ethoxy)-benzyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-{7-[2-(2-hydroxy- ethoxy)-benzyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-{7-[3-(2-hydroxy- ethoxy)-benzyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-[7-(5-fluoro-2- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro-3- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro-5- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,3-dihydro- benzofuran-5-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro-3- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro-2- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro-5- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro-5- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro-4- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro-6- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-methyl- naphthalen-1-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-isopropoxy- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
(E)-3-{4-[4-(2-Adamantan-1-yl- acetylamino)-5,8-dihydro-6H- pyrido[3,4-d]pyrimidin-7-ylmethyl]- phenyl}-acrylic acid;
2-Adamantan-1-yl-N-[7-(4- methylsulfanyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-hydroxy-3- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(6-methyl- pyridin-2-ylmethyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro-4- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-(7- cyclopentylmethyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-(7- cyclohexylmethyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Cycloheptyl-N-[7-(3-phenyl-propyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Cycloheptyl-N-[7-(5-methyl- thiophen-2-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Cycloheptyl-N-[7-( 1H-imidazol-4- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Cycloheptyl-N-(7-cyclohexylmethyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Cycloheptyl-N-(7-cyclopentylmethyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Cycloheptyl-N-(7-phenethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Cycloheptyl-N-[7-(4-fluoro-benzyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro-3- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
{4-[4-(2-Adamantan-1-yl-acetylamino)- 5,8-dihydro-6H-pyrido[3,4-d]pyrimidin- 7-ylmethyl]-phenoxy}-acetic acid;
{2-[4-(2-Adamantan-1-yl-acetylamino)- 5,8-dihydro-6H-pyrido[3,4-d]pyrimidin- 7-ylmethyl]-phenoxy}-acetic acid;
2-Adamantan-1-yl-N-(7- methanesulfonyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-(7- benzenesulfonyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(toluene-4- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(naphthalene-2- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(quinoline-8- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(propane-1- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7-ethanesulfonyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(4-methoxy- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,4- dimethoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7- phenylmethanesulfonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,4-dichloro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- trifluoromethoxy-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-methyl-3,4- dihydro-2H-benzo[1,4]oxazine-7- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-chloro-1,3- dimethyl-1H-pyrazole-4-sulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl-2- trifluoromethyl-furan-3-sulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl-1- phenyl-1H-pyrazole-4-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethoxy-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-methoxy- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1-methyl-1H- imidazole-4-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1,2-dimethyl- 1H-imidazole-4-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-4- cyano-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-cyano- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-chioro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5-dimethyl- isoxazole-4-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-(7- methanesulfonylmethanesulfonyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(2-oxo-2H- chromene-6-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-{7-[4-(pyridin-2- yloxy)-benzenesulfonyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-acetamide;
2-Adamantan-1-yl-N-{7-[4-(pyridin-3- yloxy)-benzenesulfonyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-acetamide;
2-Adamantan-1-yl-N-{7-[4-(pyridin-4- yloxy)-benzenesulfonyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-acetamide;
2-Adamantan-1-yl-N-{7-[4-(4-methoxy- phenoxy)-benzenesulfonyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-acetamide;
2-Adamantan-1-yl-N-{7-[4-(3,4- dichloro-phenoxy)-benzenesulfonyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-acetamide;
2-Adamantan-1-yl-N-{7-[4-(4- trifluoromethyl-phenoxy)- benzenesulfonyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-{7-[3-(3,4- dichloro-phenoxy)-benzenesulfonyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-acetamide;
2-Adamantan-1-yl-N-[7-(4′-methoxy- biphenyl-4-sulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(pyridine-3- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-5- trifluoromethyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5-bis- trifluoromethyl- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- trifluoromethyl- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,4-dichloro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5-dichloro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethyl- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-(7-p- tolylmethanesulfonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- difluoromethoxy-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-phenoxy- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-chloro-4- fluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(biphenyl-2- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2- trifluoromethyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-pyrazol-1- yl-benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4- dimethoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1,3,5- trimethyl-1H-pyrazole-4-sulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(toluene-2- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,3-dihydro- benzo[1,4]dioxine-6-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- trifluoromethyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro-2- fluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,5-difluoro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,5-dichloro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-chloro-2- fluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,6-difluoro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-chloro-4- methyl-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5-dichloro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4-difluoro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,6-dichloro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-4- fluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-fluoro-2- methyl-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(propane-2- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-methoxy-5- methyl-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,5- dimethoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5-dimethyl- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,6-dichloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
N-(7-Acetyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-2- adamantan-1-yl-acetamide;
2-Adamantan-1-yl-N-(7-benzoyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(biphenyl-4- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan--yl-N-[7-(2-chloro- pyridine-3-carbonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7-propionyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-{7-[2-(4-methoxy- phenyl)-acetyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-(7-phenylacetyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- trifluoromethoxy-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-ethyl- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-methyl- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-cyclopentyl- propionyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,4-difluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-methoxy- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5,5- trimethyl-hexanoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7-diphenylacetyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-acetamide;
2-Adamantan-1-yl-N-[7-(pyridine-3- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7- cyclopentanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-{7-[2-(2,5- dimethoxy-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-acetamide;
2-Adamantan-1-yl-N-[7-(2-methoxy- acetyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[2-(4-fluoro- phenyl)-acetyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-[7-(3-cyano- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-(7- cyclohexanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-[7-(3,4-dichloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5- dimethoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,6-difluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-phenyl- propionyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-phenoxy- acetyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-methoxy- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-fluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,2-dimethyl- propionyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-chloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[2-(3,4- dimethoxy-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-acetamide;
2-Adamantan-1-yl-N-[7-(3-methyl- butyryl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-benzyloxy- acetyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-cyano- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4-dichloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(quinoxaline-2- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7- cyclopropanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-{7-[2-(3-methoxy- phenyl)-acetyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-[7-(3,3-dimethyl- butyryl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-cyclopentyl- acetyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[2-(4-chloro- phenoxy)-acetyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-{7-[2-(4-chloro- phenyl)-acetyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro-4- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro-5- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2- trifluoromethoxy-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethoxy-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-5- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-6- fluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl-2- phenyl-2H-[1,2,3]triazole-4-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-phenoxy- pyridine-3-carbonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4- dimethoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,3-dihydro- benzo[1,4]dioxine-2-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4-difluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-methyl- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,5-difluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-fluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(6-chloro- pyridine-3-carbonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pynmidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,3-dichloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl- isoxazole-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1,5-dimethyl- 1H-pyrazole-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,5-dimethyl- 2H-pyrazole-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(1-phenyl-5- trifluoromethyl-1H-pyrazole-4- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-methyl-5- phenyl-furan-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl-1- phenyl-1H-pyrazole-4-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[5-(4-chloro- phenyl)-2-methyl-furan-3-carbonyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-acetamide;
2-Adamantan-1-yl-N-[7-(naphthalene-2- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-methyl- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-methoxy- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,5-dimethyl- furan-3-carbonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
N-[7-(1-Acetyl-piperidine-4-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-2-adamantan-1-yl- acetamide;
2-Adamantan-1-yl-N-[7-(isoxazole-5- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5-dimethyl- isoxazole-4-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro- pyridine-4-carbonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(5-methyl- isoxazole-4-carbonyl)-5,6,7,8- tetrahydro-pyndo[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-tert-butyl-5- methyl-2H-pyrazole-3-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-tert-butyl- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[2-(2-bromo- phenyl)-acetyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}- acetamide;
2-Adamantan-1-yl-N-[7-(quinoline-2- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(pyridine-4- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(pyridine-2- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[1-(2,2,2- trifluoro-acetyl)-pyrrolidine-2- carbonyl]-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-acetamide;
2-Adamantan-1-yl-N-[7-(3-methoxy- propionyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(pyrazine-2- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,3-dihydro- benzofuran-5-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-fluoro-4- methoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(quinoxaline-6- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,4- dimethoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(chroman-3- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-5- fluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pynmidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,5-dichloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-{7-[1-(2,3- dihydro-benzo[1,4]dioxin-6-yl)-ethyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-acetamide;
2-Adamantan-1-yl-N-[7-(9H-fluoren-2- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4-dichloro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4-dimethyl- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-(7- benzo[1,3]dioxol-5-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
2-Adamantan-1-yl-N-[7-(3,4-difluoro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-chloro-4- fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3-chloro-4- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pynmlcun-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro-3- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2-chloro-4- fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(2,4-bis- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro-2- fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-chloro-3- fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(4-benzyloxy- 2-methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
4-{4-[4-(2-Adamantan-1-yl- acetylamino)-5,8-dihydro-6H- pyrido[3,4-d]pyrimidin-7-ylmethyl]-3- methoxy-phenoxy}-butyric acid;
2-Adamantan-1-yl-N-[7-(1H-indol-6- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
2-Adamantan-1-yl-N-[7-(3,4-dihydro- 2H-benzo[b][1,4]dioxepin-7-ylmethyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-acetamide;
Adamantane-1-carboxylic acid (7- benzyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
2-Adamantan-1-yl-N-(7-benzyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-isobutyramide;
N-(7-Benzyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-2-(3,5- dimethyl-adamantan-1-yl)-acetamide;
N-(7-Benzyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-2-(3,5- dimethyl-adamantan-1-yl)- isobutyramide;
N-(7-Benzyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-2-(3,5,7- trimethyl-adamantan-1-yl)-acetamide;
N-(7-Benzyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-2-(3,5,7- trimethyl-adamantan-1-yl)- isobutyramide;
3,5,7-Trimethyl-adamantane-1- carboxylic acid (7-benzyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
2-Adamantan-1-yl-N-[7-(2,4-difluoro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2-chloro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2-methyl- benzyl)-5,6,7,o-tetraflyuro-pyrluo[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2,3-dihydro- benzo[1,4]dioxin-6-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(1H-indol-6- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(4-fluoro- benzyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-(7- phenylmethanesulfonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin- yl)-isobutyramide;
2-Adamantan-1-yl-N-[7-(3-chloro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]- isobutyramide;
2-Adamantan-1-yl-N-[7-(3,4-difluoro- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]- isobutyramide;
2-Adamantan-1-yl-N-[7-(3,4-dichloro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(4-chloro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-a]pyrimiain-4- yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(3-methyl- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(3- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(3,4-dichloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2,6-difluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2-chloro-6- fluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]- isobutyramide;
2-Adamantan-1-yl-N-[7-(2,5-difluoro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2,3-dichloro- benzoyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2-cyclopentyl- acetyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-(7- cyclohexanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-]pyrimidin-4- yl)-isobutyramide;
2-Adamantan-1-yl-N-[7-(3,3-dimethyl- butyryl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-isobutyramide;
2-Adamantan-1-yl-N-[7-(2-fluoro- benzyl)-5,6,7,8-tetrahydro-pyridol[3,4- d]pyrimidin-4-yl]-isobutyramide;
N-[7-(2-Chloro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-ci]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-[7- (2-fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-[7- (2-methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
N-[7-(2,3-Dihydro-benzo[1,4]dioxin-6- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-2-(3,5-dimethyl- adamantan-1-yl)-acetamide;
N-[7-(2,4-Difluoro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-ci]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-[7- (1H-indol-6-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-[7- (4-fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-(7- phenylmethanesulfonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-acetamide;
N-[7-(3,4-Dichloro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
N-[7-(4-Chloro- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
N-[7-(3-Chloro-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- adamantan-1-yl)-acetamide;
N-[7-(2,3-Difluoro-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- adamantan-1-yl)-acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-[7- (3-methyl-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-[7- (3-trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
N-[7-(2-Cyclopentyl-acetyl)-5,6,7,8- tetrahydro-pyrido[3,4-ci]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
N-[7-(3,4-Dichloro-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-ci]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
N-(7-Cyclohexanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
N-[7-(2,6-Difluoro-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
2-(3,5-Dimethyl-adamantan-1-yl)-N-[7- (3,3-dimethyl-butyryl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-acetamide;
N-[7-(2-Chloro-6-fluoro-benzoyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-z-y,5-dimethyl- adamantan-1-yl)-acetamide;
N-[7-(2,5-Difluoro-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-ci]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
N-[7-(2,3-Dichloro-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-u]pyrimidin-4- yl]-2-(3,5-dimethyl-adamantan-1-yl)- acetamide;
Adamantane-1-carboxylic acid [7-(2,6- dichloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid (7- acetyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid (7- benzoyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-pyridine-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- propionyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid {7-[2-(4- methoxy-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid (7- phenylacetyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(4- chloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7(3- fluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- trifluoromethoxy-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- ethyl-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7(3- methyl-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- cyclopentyl-propionyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,4- difluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- methoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7- (3,5,5-trimethyl-hexanoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- diphenylacetyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid (7- cyclopentanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
Adamantane-1-carboxylic acid {7-[2- (2,5-dimethoxy-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid [7-(2- methoxy-acetyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid {7-[2-(4- fluoro-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid [7-(3- cyano-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- cyclohexanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
Adamantane-1-carboxylic acid [7-(3,4- dichloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3,5- dimethoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,6- difluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- phenyl-propionyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- phenoxy-acetyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- methoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- fluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,2- dimethyl-propionyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- chloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid {7-[2- (3,4-dimethoxy-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid [7-(3- methyl-butyryl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- benzyloxy-acetyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- cyano-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- dichloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7- (quinoxaline-2-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- cyclopropanecarbonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
Adamantane-1-carboxylic acid {7-[2-(3- methoxy-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid [7(3,3- dimethyl-butyryl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- cyclopentyl-acetyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid {7-[2-(4- chloro-phenoxy)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid {7-[2-(4- chloro-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-ci]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid [7-(2- fluoro-4-trifluoromethyl-benzoyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- fluoro-5-trifluoromethyl-benzoyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- trifluoromethoxy-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- trifluoromethoxy-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- trifluoromethyl-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-5-trifluoromethyl-benzoyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-6-fluoro-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(5- methyl-2-phenyl-2H-[1,2,3]triazole-4- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- phenoxy-pyridine-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- dimethoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,3- dihydro-benzo[1,4]dioxine-2-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- difluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- methyl-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,5- difluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- fluoro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(6- chloro-pyridine-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,3- dichloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(5- methyl-isoxazole-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(1,5- dimethyl-1H-pyrazole-3-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- methyl-5-phenyl-ftiran-3-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(5- methyl-1-phenyl-1H-pyrazole-4- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid {7-[5-(4- chloro-phenyl)-2-methyl-furan-3- carbonyl]-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid [7- (naphthalene-2-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- methyl-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- methoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,5- dimethyl-thran-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(1- acetyl-piperidine-4-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7- (isoxazole-5-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-pyridine-4-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- tert-butyl-5-methyl-2H-pyrazole-3- carbonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- tert-butyl-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid {7-[2-(2- bromo-phenyl)-acetyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid [7- (quinoline-2-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid {7-[1- (2,2,2-trifluoro-acetyl)-pyrrolidine-2- carbonyl]-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid [7- (pyrazine-2-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,3- dihydro-benzoftiran-5-carbonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- fluoro-4-methoxy-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,4- dimethoxy-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7- (chroman-3-carbonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-5-fluoro-benzoyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,5- dichloro-benzoyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid (7- methanesulfonyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid (7- benzenesulfonyl-5,6,7,8 -tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7- (toluene-4-sulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7- (naphthalene-2-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7- (quinoline-8-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7- (propane-1-sulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid (7- ethanesulfonyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(4- methoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- chloro-benzenesulfonyl)-5,6,7,8 - tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,4- dimethoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- fluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- phenylmethanesulfonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
Adamantane-1-carboxylic acid [7-(3- trifluoromethyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- trifluoromethoxy-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- methyl-3,4-dihydro-2H- benzo[1,4]oxazine-7-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(5- chloro-1,3-dimethyl-1H-pyrazole-4- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(5- methyl-1-phenyl-1H-pyrazole-4- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- trifluoromethoxy-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- methoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(1,2- dimethyl-1H-imidazole-4-sulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-4-cyano-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- fluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- cyano-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,5- dimethyl-isoxazole-4-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- methanesulfonylmethanesulfonyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(2- oxo-2H-chromene-6-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid {7-[4- (pyridin-2-yloxy)-benzenesulfonyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid {7-[4- (pyridin-3-yloxy)-benzenesulfonyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid {7-[4- (pyridin-4-yloxy)-benzenesulfonyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid {7-[4-(4- methoxy-phenoxy)-benzenesulfonyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid {7-[4-(4- trifluoromethyl-phenoxy)- benzenesulfonyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid {7-[3- (3,4-dichloro-phenoxy)- benzenesulfonyl]-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid [7-(4′- methoxy-biphenyl-4-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7- (pyridine-3-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-5-trifluoromethyl- benzenesulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7(3,5- bis-trifluoromethyl- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- trifluoromethyl- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- fluoro-phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,4- dichloro-phenylmethanesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3,4- dichloro-phenylmethanesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- trifluoromethyl- phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7-p- tolylmethanesulfonyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin- yl)-amide;
Adamantane-1-carboxylic acid [7-(4- chloro-phenylmethanesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- difluoromethoxy-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- phenoxy-benzenesulfonyl)-5,6,7,8 - tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-benzenesulfonyl)-5,6,7,8 - tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- chloro-4-fluoro-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7- (biphenyl-2-sulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- trifluoromethyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- pyrazol-1-yl-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- dimethoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7- (1,3,5-trimethyl-1H-pyrazole-4- sulfonyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- trifluoromethoxy-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7- (toluene-2-sulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,3- dihydro-benzo[1,4]dioxine-6-sulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- trifluoromethyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- chloro-2-fluoro-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,5- difluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,5- dichloro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(5- chloro-2-fluoro-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,6- difluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- chloro-4-methyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3,5- dichloro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- difluoro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,6- dichloro-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-4-fluoro-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(5- fluoro-2 -methyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7- (propane-2-sulfonyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- methoxy-5-methyl-benzenesulfonyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,5- dimethoxy-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,5- dimethyl-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- cyano-benzenesulfonyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7- (3,5,5-trimethyl-hexyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,2- diphenyl-ethyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- phenyl-propyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid (7- propyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid (7- cyclohexylmethyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid (7- cyclopropylmethyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid (7- pentyl-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(3- phenyl-propyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid (7- pyridin-3-ylmethyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(1- methyl-1H-pyrrol-2-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(1H- indol-3-ylmethyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid (7- benzo[1,3]dioxol-5-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
Adamantane-1-carboxylic acid (7- naphthalen-2-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
Adamantane-1-carboxylic acid [7-(3,4- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(6- methyl-4-oxo-4H-cbromen-3-ylmethyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- phenoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(5- bromo-2-methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- dichloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- cyano-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- tert-butyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(6,6- dimethyl-bicyclo[3.1.1]hept-2-en-2- ylmethyl)-5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- dimethylamino-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- phenoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-6-fluoro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7-butyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid (7-ethyl- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(1- methyl-1H-indol-3-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- ethyl-butyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- methyl-pentyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- methyl-butyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3,4- dimethyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- chloro-3,4-dimethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(6- bromo-benzo[1,3]dioxol-5-ylmethyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- benzyloxy-3-methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,3- dihydro-benzo[1,4]dioxin-6-ylmethyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3,4- dichloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,3- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- benzyloxy-4-methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- hydroxy-4-methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- bromo-4,5-dimethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- cyano-4-fluoro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- benzo[1,3]dioxol-4-ylmethyl-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl)-amide;
Adamantane-1-carboxylic acid [7-(4- bromo-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- chloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(6- chloro-benzo[1,3]dioxol-5-ylmethyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,2- dimethyl-propyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- chloro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- cyano-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- trifluoromethyl-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- methyl-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- fluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,4- difluoro-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid (7- pyridin-4-ylmethyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(4- chloro-3-fluoro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2- fluoro-4-trifluoromethyl-benzyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(6- bromo-pyridin-3-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- bromo-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- methoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(4- acetylamino-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- bromo-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(5- bromo-2-fluoro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid (7- cyclopentylmethyl-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl)-amide;
Adamantane-1-carboxylic acid [7-(4- trifluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- difluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid {7-[4-(4- fluoro-benzyloxy)-benzyl]-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl}-amide;
Adamantane-1-carboxylic acid [7-(2- fluoro-4,5-dimethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(2,6- difluoro-4-methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3- ethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid {7-[3-(3- trifluoromethyl-phenoxy)-benzyl]- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl}-amide;
Adamantane-1-carboxylic acid [7-(2,2- difluoro-benzo[1,3]dioxol-5-ylmethyl)- 5,6,7,8-tetrahydro-pyrido[3,4- d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2- fluoro-5-methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- fluoro-3-methoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(4- ethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(2,5- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(3- trifluoromethoxy-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide;
Adamantane-1-carboxylic acid [7-(3,5- dimethoxy-benzyl)-5,6,7,8-tetrahydro- pyrido[3,4-d]pyrimidin-4-yl]-amide;
Adamantane-1-carboxylic acid [7-(6- chloro-pyridin-3-ylmethyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide; and
Adamantane-1-carboxylic acid [7-(4- chloro-2-fluoro-benzyl)-5,6,7,8- tetrahydro-pyrido[3,4-d]pyrimidin-4- yl]-amide.Join the waitlist — get patent alerts
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