potassium (2,4-dinitrophenyl)(phenyl)amide

1-phenylbenzimidazol-5-amine

5-nitro-1-phenylbenzimidazole

2,4-二硝基-N-(2-硝基苯基)-苯胺

2,4-二硝基-N-(4-硝基苯基)苯胺