N-phenyl-1,4-benzoquinonediimine

N-苯基-6-喹啉胺

N-(4-苯胺基苯基)甲酰胺

2-(苯基氨基)-10H-吖啶-9-酮

4-N-[4-(4-anilinoanilino)phenyl]benzene-1,4-diamine