3'-Fluoro-2-iodo-4'-methoxybenzophenone

3,5-Dichloro-3'-fluoro-5'-methylbenzophenone

2-Iodo-4'-isopropylbenzophenone

3,4-Difluoro-2'-methylbenzophenone

4-Iodo-3'-methylbenzophenone

4-Chloro-4'-n-pentylbenzophenone

3,5-Difluoro-4'-n-pentylbenzophenone

2-Bromo-2'-(thiomethyl)benzophenone

3-Bromo-3',4',5'-trifluorobenzophenone

3,5-Dichloro-3',4',5'-trifluorobenzophenone

2-Chloro-3-[2-(3-cyanophenyl)-1-oxoethyl]pyridine