2-Cyano-4'-methoxybenzophenone

4-Chloro-4'-iodobenzophenone

3-Bromo-4'-nitrobenzophenone

4-Fluoro-3'-iodobenzophenone

3-ethoxycarbonyl-2'-iodobenzophenone

4-Iodo-2'-thiomethylbenzophenone

2-cyano-3'-iodobenzophenone

2-Acetoxy-4'-methoxybenzophenone

2-Acetoxy-3'-fluorobenzophenone

2-Acetoxy-3'-iodobenzophenone

2-Acetoxy-4'-pentyloxybenzophenone