4-Acetoxy-3',4'-difluorobenzophenone

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

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

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

4-Chloro-2'-iodo-3-methylbenzophenone

3,4-Dichloro-2'-iodobenzophenone

2-Bromo-3',5'-difluorobenzophenone

4-tert-Butyl-3',4'-dimethoxybenzophenone

3,4-Dichloro-3',5'-dimethoxybenzophenone

2-Bromo-3',5'-dimethylbenzophenone

3,5-Dichloro-3',5'-dimethyl-4'-methoxybenzophenone