3-(2-chloroethyl)-9-hydroxy-2-methylpyrido[1,2-a]pyrimidin-4-one,hydrochloride

2-氨基-3-苄氧基吡啶

3-(2-氯乙基)-2-甲基-9-苄氧基-4H-吡啶并[1,2A]嘧啶-4酮 (帕潘立酮)