3,4-Difluoro-3',4'-(ethylenedioxy)benzophenone

3,4-Dichloro-3'-fluorobenzophenone

2-Chloro-3'-fluoro-4'-methoxybenzophenone

3'-Fluoro-4-iodo-4'-methylbenzophenone

3,5-Dichloro-3'-fluoro-4'-methylbenzophenone

3-Chloro-4'-fluoro-3'-methylbenzophenone

3,4',5-Trifluoro-3'-methylbenzophenone

3,5-Difluoro-2'-methylbenzophenone

4-tert-Butyl-3'-methylbenzophenone

3-Iodo-4'-methylbenzophenone

4-Iodo-4'-n-pentylbenzophenone