3-Iodo-4'-isopropylbenzophenone

4-Bromo-2'-methylbenzophenone

4-tert-Butyl-3'-methylbenzophenone

2-Iodo-3'-methylbenzophenone

4-Iodo-4'-methylbenzophenone

2-Chloro-4'-n-propylbenzophenone

2-Bromo-2'-(thiomethyl)benzophenone

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

4-tert-Butyl-3',4',5'-trifluorobenzophenone

2-chloro-5-[2-(2-cyanophenyl)-1-oxoethyl]pyridine

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

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

ethyl 5-(2-thenoyl)-2-furoate

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

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