Isonicotinsaeure-((1R)-bornylidenhydrazid)

N-[(Z)-ethylideneamino]-N-pyridin-2-ylpyridine-4-carboxamide

N-(5-甲基-2-苯基吡咯基)-4 吡啶羧酰胺

3,5-二甲基-1-(4-吡啶基羰基)-1H-吡唑

4-(5-苯基-1,3,4-噻二唑-2-基)吡啶