Inventor

CRENSHAW RONNIE R

US39 patents

⚠️ This page may combine multiple inventors who share the name “CRENSHAW RONNIE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRENSHAW RONNIE R

BRISTOL MYERS CO

1,2,3-Thiadiazole amides

Process for the preparation of imidazo[2,1-b]quinazolinones

1-Amino-2-[3-(3-piperidinomethylphenoxy)propylamino]cyclobutene-3,4-dione

1,2,3-Thiadiazole process

Cyanocarboxamidines and quinazoline process

Antisecretory agents

Substituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activity

Chemical compounds

Chemical compounds

Histamine H2 -antagonists

Thiadiazole histamine H2 -antagonists

Chemical compounds

Substituted 1,2,5-thiadiazole derivatives

Pyridyl guanidine anti-ulcer agents

Furan compounds

Thiazole derivatives

N-Cyano-N&#39;-alkynyl-N&#34;-2-mercaptoethylguanidines

N,N&#39;-[Bis(N-cyanoguanyl)]cystamine derivatives

Substituted 3-cyclobutene-1,2-diones as anti-ulcer agents

3-cyclobutene-1,2-dione intermediates

Substituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activity

Ethanediimidamide intermediates

Substituted amino alkyl pyridyl ethanediimidamides

Substituted 1,2-diaminocyclobutene-3,4-diones

Pyridine derivatives of 1,2-diaminocyclobutene-3,4-diones

Substituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activity

Substituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activity

Substituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activity

Intermediates for preparing 3,4-diamino-1,2,5-thiadiazoles

Substituted 3-cyclobutene-1,2-diones, pharmaceutical compositions thereof and methods of use

Chemical compounds

1-Nitro-2-(2-alkynylamino)-2-[(2-pyridylmethylthio)-ethylamino]ethylene derivatives

Imidazolylalkylthioalkylamino-ethylene derivatives

3,4-Disubstituted-1,2,5-oxadiazoles having histamine H2 -receptor antagonist activity

N-cyano isothioureas

Substituted 3,4-diamino-1,2,5-thiadiazoles having histamine H2 -receptor antagonist activity

Ethanediimidamide intermediates

1-(Alkynyl)amino-1-(mercaptoalkyl)amino ethylenes

BRISTOL MYERS SQUIBB CO

Antimigraine 1,2,5-thiadiazole derivatives of indolylalkyl-pyridnyl and pyrimidinylpiperazines

N-Cyano-N'-alkynyl-N"-2-mercaptoethylguanidines

N,N'-[Bis(N-cyanoguanyl)]cystamine derivatives