3-Bromo-4'-n-pentylbenzophenone

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

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

2-氯-3-(3-甲基-2-噻吩甲酰基)吡啶

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

Ethyl 6-(6-chloropyridin-3-yl)-6-oxohexanoate

Ethyl 5-(6-chloropyridin-3-yl)-5-oxovalerate

5-(2-Chloronicotinoyl)-2-furoic acid

Ethyl 5-(3-oxocyclohexyl)-2-thiophenecarboxylate

3-(2-cyanobenzoyl)thiophene

3-(3-Fluorobenzoyl)thiophene

3-(4-Chloro-3-fluorobenzoyl)thiophene