2-氨基-2-(2-硝基苯基)乙酸

4,4’-偶氮二苯胺

N-(4-aminophenyl)-N-[(4-iminocyclohexa-2,5-dien-1-ylidene)amino]hydroxylamine

对苯二胺

N,N'-bis-(4-amino-phenyl)-hydrazine