Benzenamine, 3,3'-(1-methylethylidene)bis-

2,2-bis-(3-nitro-phenyl)-propane

2,2-bis-(4-acetylamino-phenyl)-propane

2,2-bis-(4-amino-3-nitro-phenyl)-propane

2,2-bis-(4-acetylamino-3-nitro-phenyl)-propane