2-Carboethoxy-4'-methoxybenzophenone

3,4-dimethyl-4'-methoxybenzophenone

4-Methoxy-2'-trifluoromethylbenzophenone

4-Methoxy-4'-trifluoromethylbenzophenone

4'-bromo-2-iodobenzophenone

4'-Chloro-3-iodobenzophenone

3-Bromo-4'-iodobenzophenone

2-Chloro-3'-nitrobenzophenone

2-fluoro-2'-iodobenzophenone

4-fluoro-2'-iodobenzophenone

2-Fluoro-4'-iodobenzophenone

2-Ethoxycarbonyl-4'-nitrobenzophenone

4-ethoxycarbonyl-4'-iodobenzophenone

2-cyano-2'-iodobenzophenone

1-Naphthyl-4-nitrophenyl ketone