3-Chloro-3',5'-difluoro-4-methylbenzophenone

3,4-Difluoro-3'-iodobenzophenone

3,5-Dichloro-3',4'-dimethoxybenzophenone

4-Bromo-3',5'-dimethoxybenzophenone

2-Chloro-3',5'-dimethylbenzophenone

3,5-Dimethyl-4'-iodo-4-methoxybenzophenone

3-Bromo-4'-ethoxybenzophenone

2-Ethyl-3'-iodobenzophenone

4-tert-Butyl-4'-ethylbenzophenone

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

3,5-Dichloro-4'-(ethylthio)benzophenone