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

2-Iodo-3'-methylbenzophenone

2-Bromo-4'-n-pentylbenzophenone

3-Iodo-4'-n-propylbenzophenone

2-Chloro-2'-(thiomethyl)benzophenone

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

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

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

5-(2-Chloro-3-pyridyl)-5-oxovaleronitrile

Ethyl 5-(2-furanoyl)-2-furoate

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