3,5-二甲基-1-(4-吡啶基羰基)-1H-吡唑

N1-甲基-2-(4-吡啶羰基)肼-1-硫代甲酰胺

N,N-二乙基异烟酰胺

N-[4-(pyridine-4-carbonylamino)phenyl]pyridine-4-carboxamide

N-piperidin-1-ylpyridine-4-carboxamide