4-Cyano-3'-methoxybenzophenone

4-methoxy-4'-methylbenzophenone

4-methoxy-2'-thiomethylbenzophenone

2-Chloro-4'-methoxybenzophenone

4-n-Butylbenzophenone

2-Chloro-3'-iodobenzophenone

2-Chloro-4'-nitrobenzophenone

4-Bromo-3'-nitrobenzophenone

2-Fluoro-4'-iodobenzophenone

2-Ethoxycarbonyl-4'-iodobenzophenone

3-Cyano-4'-iodobenzophenone