4-Acetoxy-4'-t-butylbenzophenone

4-n-Butyl-2'-iodobenzophenone

4-tert-Butyl-3'-iodobenzophenone

3',4-Dichloro-4'-fluorobenzophenone

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

3,4'-Dichloro-3'-fluorobenzophenone

3-Fluoro-3',4,5'-trichlorobenzophenone

3-Chloro-4'-iodo-4-methylbenzophenone

3-Methyl-3',4,4'-trichlorobenzophenone

2-Bromo-3',4'-dichlorobenzophenone

3,4-Difluoro-3'-iodobenzophenone