2-Bromo-4'-methylbenzophenone

4-Bromo-4'-n-pentylbenzophenone

2-Chloro-4'-n-pentylbenzophenone

3,4-Difluoro-4'-n-pentylbenzophenone

4-tert-Butyl-2'-(thiomethyl)benzophenone

3-Chloro-2'-(thiomethyl)benzophenone

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

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

3,4-Dichloro-3',4',5'-trifluorobenzophenone

2-Chloro-3-(4-ethoxycarbonylbenzoyl)pyridine

2-chloro-5-(4-ethoxycarbonylbenzoyl)pyridine

2-Chloro-3-(2-thenoyl)pyridine

Ethyl 5-(2-chloro-3-pyridyl)-5-oxovalerate

Ethyl 5-(2-furanoyl)-2-thiophene carboxylate

2-chloro-5-(7-chloroheptanoyl)pyridine