1-(2-氨基-3,4-二氯苯基)-乙酮

吡啶

3-苯基-1,2,4-三唑并[4,3-a]吡啶

N'-pyridin-2-ylbenzohydrazide

2-(5-methyl-3-phenyl-1,2,4-triazol-1-yl)pyridine