2-N-(4-nitrophenyl)benzene-1,2-diamine

6-(1,3-dihydrobenzimidazol-2-ylidene)cyclohexa-2,4-diene-1-thione

2-(1H-苯并咪唑-2-基甲基)-1H-苯并咪唑

2-[2-(1,3-dioxoisoindol-2-yl)phenyl]isoindole-1,3-dione