2-Bromo-3'-methylbenzophenone

4-Iodo-4'-methylbenzophenone

4-tert-Butyl-4'-n-propylbenzophenone

3-Chloro-2'-(thiomethyl)benzophenone

3,5-Dichloro-4'-(thiomethyl)benzophenone

3,5-Difluoro-3',4',5'-trifluorobenzophenone

2-chloro-5-(3-methyl-2-thenoyl)pyridine

Ethyl 8-(2-chloro-3-pyridyl)-8-oxooctanoate

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

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

2-(4-nitrobenzoyl)thiophene