3-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)piperidin-1-yl]ethyl]-9-hydroxy-2-methyl-4H-pyrido-[1,2-a]pyrimidin-4-one

3-(2-(4-(6-fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethyl)-2-methyl-9-((tetrahydro-2H-pyran-2-yl)oxy)-6,7,8,9-tetrahydro-4H-pyrido[1,2-a]pyrimidin-4-one

3-(2-氯乙基)-2-甲基-9-羟基-6, 7,8,9-四氢-4H-吡啶[1,2-A]嘧啶-4-酮盐酸盐

3-(2-{4-((2,4-difluorophenyl)hydroxyiminomethyl)piperidin-1-yl}ethyl)-9-hydroxy-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one

3-{2-[4-(6-fluoro-1,2-benzoisoxazol-3-yl)-piperidin-1-yl]ethyl}-2-methyl-4-oxo-6,7,8,9-tetrahydro-pyrido[1,2-α]pyrimidin-9-yl benzoate