3-[4-(4-aminophenyl)phenyl]-2-methylquinazolin-4-one

2-phenyl-1-[4-[4-(2-phenylacetyl)phenyl]phenyl]ethanone

N-[[4-[4-(dimethylaminodiazenyl)phenyl]phenyl]diazenyl]-N-methylmethanamine

4-(4-aminophenyl)-2-nitroaniline

5,5-dioxodibenzothiophene-3,7-diamine