3-Chloro-4'-fluoro-3'-methylbenzophenone

2-Bromo-4'-isopropylbenzophenone

2-Chloro-2'-methylbenzophenone

2-Bromo-2'-methylbenzophenone

4-Iodo-3'-methylbenzophenone

4-Bromo-4'-n-pentylbenzophenone

3-Iodo-4'-n-pentylbenzophenone

2-Iodo-4'-n-propylbenzophenone

3,5-Dichloro-4'-n-propylbenzophenone

2-Bromo-4'-(methylthio)benzophenone

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

2-Chloro-3-(2-thiazolylcarbonyl)pyridine

2-chloro-5-(4-ethoxycarbonylbenzoyl)pyridine

Ethyl 8-(2-chloro-3-pyridyl)-8-oxooctanoate

Ethyl 4-(6-chloropyridin-3-yl)-4-oxobutyrate