3-Bromo-4'-(ethylthio)benzophenone

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

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

3,4-Dichloro-3'-methoxybenzophenone

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

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

3,4-Difluoro-4'-ethylbenzophenone

4-Methoxy-3,3',4'-trifluorobenzophenone

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

4-Bromo-4'-n-propylbenzophenone

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