N-(6-chloropyridin-2-yl)acetamide

N-(6-acetamidopyridin-2-yl)-6-bromohexanamide

N,N'-(2,6-吡啶二基)二(乙酰胺)

6-Amino-2,3-dimethyl-pyrido[1,2-a]pyrimidin-4-one

N-(2,3-Dimethyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-6-yl)-acetamide