4,3'-Dimethoxybenzophenone

2-Bromo-4'-methoxybenzophenone

4'-bromo-2-iodobenzophenone

4'-Bromo-3-iodobenzophenone

3-Chloro-4'-nitrobenzophenone

2-fluoro-4'-nitrobenzophenone

4-ethoxycarbonyl-3'-nitrobenzophenone

2-Ethoxycarbonyl-3'-iodobenzophenone

4-cyano-2'-iodobenzophenone

4-Fluoro-3-methyl-4'-nitrobenzophenone

2-Acetoxy-4'-methylbenzophenone