3,3',4-Trifluoro-4'-methylbenzophenone

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

4-tert-Butyl-4'-(thiomethyl)benzophenone

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

2-Chloro-3-(3-ethoxycarbonylbenzoyl)pyridine

2-chloro-5-picolinoylpyridine

2-chloro-5-(2-thenoyl)pyridine

Ethyl 7-(2-chloro-3-pyridyl)-7-oxoheptanoate

ethyl 5-thenoyl-2-thiophene carboxylate

4-(2-Chloro-3-pyridyl)-4-oxobutyronitrile

2-Chloro-3-(5-chlorovaleryl)pyridine