4-Methoxy-2'-trifluoromethylbenzophenone

2-fluoro-4'-nitrobenzophenone

4-Fluoro-3'-iodobenzophenone

4-Ethoxycarbonyl-4'-nitrobenzophenone

3-Ethoxycarbonyl-4'-iodobenzophenone

4-Cyano-4'-iodobenzophenone

2-Cyano-4'-iodobenzophenone

2-Methoxy-4'-nitrobenzophenone

2-Acetoxy-3'-methoxybenzophenone

2-Acetoxy-2'-chlorobenzophenone

2-Acetoxy-2'-fluorobenzophenone