2-Chloro-4'-ethoxybenzophenone

3,5-Dichloro-3',5'-dimethylbenzophenone

4-tert-Butyl-4'-ethoxybenzophenone

3-Bromo-2'-ethylbenzophenone

2-Ethyl-4'-iodobenzophenone

4-Ethyl-2'-iodobenzophenone

3,5-Dichloro-4'-ethylbenzophenone

4-tert-Butyl-3',4'-(ethylenedioxy)benzophenone

3,4-(Ethylenedioxy)-4'-iodobenzophenone

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