3,3',4-Trifluoro-5'-methylbenzophenone

3,5-Dichloro-4'-isopropylbenzophenone

4-Iodo-2'-methylbenzophenone

3,5-Dichloro-2'-methylbenzophenone

2-Chloro-4'-n-pentylbenzophenone

2-Iodo-4'-n-propylbenzophenone

2-Chloro-4'-(methylthio)benzophenone

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

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

2-Chloro-3-picolinoylpyridine

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