3,5-Difluoro-2'-ethylbenzophenone

3-Chloro-3'-fluorobenzophenone

3,4-Dichloro-4'-fluorobenzophenone

2-Bromo-3'-fluoro-4'-methoxybenzophenone

3'-Fluoro-2-iodo-4'-methoxybenzophenone

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

2-Bromo-3'-fluoro-5'-methylbenzophenone

4-Bromo-3'-fluoro-5'-methylbenzophenone

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

2-Chloro-4'-isopropylbenzophenone

2-Iodo-4'-isopropylbenzophenone