3-Acetoxy-2',3',4',5',6'-pentafluorobenzophenone

4-Acetoxy-3',5'-difluorobenzophenone

4-Acetoxy-2',3'-dimethylbenzophenone

4-Acetoxy-3',4',5'-trifluorobenzophenone

4-tert-Butyl-4'-iodobenzophenone

2-Bromo-3'-chlorobenzophenone

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

2,4'-Dichloro-3'-fluorobenzophenone

4-Chloro-3',3,5'-trifluorobenzophenone

4-Methyl-3,3',4'-trichlorobenzophenone

4-Chloro-3',5'-difluoro-3-methylbenzophenone