4-Acetoxy-3',4'-dimethoxybenzophenone

2-Bromo-4'-n-Butylbenzophenone

2-Bromo-2'-chlorobenzophenone

4-tert-Butyl-3',5'-dichlorobenzophenone

2-Bromo-3'-chlorobenzophenone

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

2,3'-Dichloro-5'-fluorobenzophenone

3,4'-Dichloro-3'-fluorobenzophenone

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

3-Fluoro-3',4,4'-trichlorobenzophenone

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