4-Acetoxy-2',6'-difluorobenzophenone

2,3'-Dichloro-5'-fluorobenzophenone

4-Bromo-4'-chloro-3'-fluorobenzophenone

3,4'-Dichloro-4-methylbenzophenone

2,4'-Dichloro-3'-methylbenzophenone

3-Bromo-4'-chloro-3'-methylbenzophenone

3,5-Dichloro-4'-iodobenzophenone

3,4-Dimethoxy-2'-iodobenzophenone

3-chloro-3',5'-dimethoxybenzophenone

3,5-Dimethoxy-3'-iodobenzophenone

3,5-Dimethyl-2'-iodobenzophenone