4-吡啶羧酸 2-苯基酰肼

2-diazonio-1-pyridin-4-ylethenolate

6-[(1-{2-[(2-Methyl-5-quinolinyl)oxy]ethyl}-4-piperidinyl)methyl] -2H-1,4-benzoxazin-3(4H)-one

4-(5-苯基-1,3,4-噻二唑-2-基)吡啶

N-(二氨基亚甲基氨基)吡啶-4-甲酰胺