4-Acetoxy-4'-nitrobenzophenone

4-Acetoxy-2',3'-dimethylbenzophenone

4-Acetoxy-3',5'-dimethylbenzophenone

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

4-tert-Butyl-3'-iodobenzophenone

2,3',4'-Trichlorobenzophenone

2-Bromo-4'-chlorobenzophenone

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

3-Chloro-5-fluoro-4'-iodobenzophenone

3-Bromo-4'-chloro-3'-fluorobenzophenone

4-Chloro-3',3,4'-trifluorobenzophenone