4-Acetoxy-2',5'-dichlorobenzophenone

3,3'-Dichloro-4'-fluorobenzophenone

4-tert-Butyl-3'-chloro-4'-fluorobenzophenone

3-Chloro-5-fluoro-2'-iodobenzophenone

4-Chloro-3-fluoro-2'-iodobenzophenone

2,3'-Dichloro-4'-methylbenzophenone

4-Bromo-4'-chloro-3'-methylbenzophenone

4-Chloro-4'-iodo-3-methylbenzophenone

3,4-Difluoro-4'-iodobenzophenone

3,4-Dimethoxy-3'-iodobenzophenone

3,5-Difluoro-3',5'-dimethoxybenzophenone