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Inventor
HU CHUNMEI
CN
2 patents
Patents
2 patents
US10160762B2
Dec 25, 2018
6-alkyl dihydropyrazolopyrimidinone compounds as PDE2 inhibitors
MERCK SHARP & DOHME
2 citations
70
US10174037B2
Jan 8, 2019
Dihydropyrazolopyrimidinone compounds as PDE2 inhibitors
MERCK SHARP & DOHME
0 citations
39