3,5-Difluoro-4'-ethoxybenzophenone

4-Chloro-4'-fluorobenzophenone

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

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

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

2-Chloro-3'-fluoro-5'-methylbenzophenone

3'-Fluoro-4-iodo-5'-methylbenzophenone

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

2-Bromo-4'-isopropylbenzophenone

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

4-tert-Butyl-4'-isopropylbenzophenone