2-diazonio-1-pyridin-2-ylethenolate

Hydrazine, 1,2-dipicolinoyl-

N-(2-甲氧基苯基)-2-吡啶羧酰胺

N-(2-羟基苯基)吡啶甲酰胺

N-(2-nitrophenyl)pyridine-2-carboxamide