3'-Fluoro-4-iodo-5'-methylbenzophenone

4'-Fluoro-3-iodo-3'-methylbenzophenone

3,4-Dichloro-4'-fluoro-3'-methylbenzophenone

3,5-Difluoro-2'-methylbenzophenone

3-Iodo-2'-methylbenzophenone

2-Bromo-3'-methylbenzophenone

3,5-Dichloro-4'-methylbenzophenone

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

4-Iodo-4'-n-propylbenzophenone

3,4-Difluoro-2'-(thiomethyl)benzophenone

3-Iodo-3',4',5'-trifluorobenzophenone

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

2-chloro-3-(4-cyanobenzoyl)pyridine

2-Chloro-3-(5-ethoxycarbonyl-2-thenoyl)pyridine

Ethyl 6-(2-chloro-3-pyridyl)-6-oxohexanoate