对羟基苯甲醛

Formic acid [1-ethoxy-1-phenyl-meth-(E)-ylidene]-hydrazide

Benzenamine, 4-(5-phenyl-1,3,4-oxadiazol-2-yl)-

N'-benzoyl-4-nitrobenzohydrazide

2-(4-nitrophenyl)-5-phenyl-1,3,4-oxadiazole