4-Carboethoxy-4'-methoxybenzophenone

3-fluoro-4'-nitrobenzophenone

3-fluoro-4'-iodobenzophenone

3-Ethoxycarbonyl-4'-iodobenzophenone

2-iodo-4'-thiomethylbenzophenone

4-Cyano-4'-nitrobenzophenone

2-Acetoxy-3'-methylbenzophenone

2-Acetoxy-4'-iodobenzophenone

2-Acetoxy-4'-bromobenzophenone

2-Acetoxy-2',3'-difluorobenzophenone

2-Acetoxy-2',6'-dichlorobenzophenone