3,5-Difluoro-2'-methylbenzophenone

3,5-Dichloro-2'-(thiomethyl)benzophenone

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

4'-(1,3-Dioxan-2-yl)-2-trifluoromethylbenzophenone

(2-Chloropyridin-5-yl) thiazolyl ketone

2-Chloro-3-picolinoylpyridine

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

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

7-(2-Chloro-3-pyridyl)-7-oxoheptanenitrile

6-(2-Chloro-3-pyridyl)-6-oxohexanenitrile

5-(2-Chloronicotinoyl)-2-furoic acid