benzaldehyde-(4-phenylazo-phenylhydrazone)

苯亚甲基醛4-硝基苯腙

1-苯基-3-三氟甲基-1H-吡唑-4-羧酸

2,4,6-三氯苯肼

2,5-diphenyl-3,4-dihydropyrazole-3-carbonitrile