N,N'-二苯基-2,5-二(苯基氨基)-1,4-苯醌二亚胺

2-(4-nitro-anilino)-1-phenyl-ethanone

N,N'-bis(4-nitrophenyl)butanediamide

2,6-dibromo-4-phenylazo-aniline

2-{4-[(E)-苯基偶氮]苯基}肼磺酸