3-Methoxy-3'-trifluoromethylbenzophenone

4-Bromo-4'-nitrobenzophenone

3-fluoro-3'-iodobenzophenone

4-ethoxycarbonyl-3'-iodobenzophenone

2-Ethoxycarbonyl-3'-iodobenzophenone

4-Iodo-2'-thiomethylbenzophenone

3-cyano-2'-iodobenzophenone

4-Cyano-4'-nitrobenzophenone

2-Acetoxybenzophenone

2-Acetoxy-2'-methylbenzophenone

2-Acetoxy-4'-chlorobenzophenone