3,4-(Ethylenedioxy)-2'-iodobenzophenone

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

3,5-Dichloro-4'-fluoro-3'-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