(2,4-dinitrophenyl) pyridine-2-carboxylate

2-萘基吡啶

N,N-di(propan-2-yl)pyridine-2-carboxamide

(4-甲基苯基)(2-吡啶基)甲酮

3-(4-chlorophenyl)triazolo[1,5-a]pyridine