3-Acetoxy-2',6'-difluorobenzophenone

4-Acetoxy-4'-iodobenzophenone

4-Acetoxy-4'-t-butylbenzophenone

4-Acetoxy-4'-heptylbenzophenone

4-Acetoxy-2',4'-dichlorobenzophenone

4-Acetoxy-2',5'-dimethylbenzophenone

4-n-Butyl-3'-iodobenzophenone

4-tert-Butyl-2'-iodobenzophenone

2-Bromo-4'-chlorobenzophenone

4-Fluoro-3,3',4'-trichlorobenzophenone

5-Fluoro-3,3',5'-trichlorobenzophenone