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

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

2-Chloro-3-[2-(3-cyanophenyl)-1-oxoethyl]pyridine

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

2-chloro-5-(5-ethoxycarbonyl-2-furoyl)pyridine

ethyl 5-(2-thenoyl)-2-furoate

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

2-chloro-3-(7-chloroheptanoyl)pyridine

2-Chloro-5-(2-furanoyl)pyridine

3-(2-Pyridinyl)cyclohexanone

3-(2-methoxybenzoyl)thiophene

3-(3-carboethoxybenzoyl)thiophene

3-(2,5-Dimethylbenzoyl)thiophene

3-(2,4-Dimethylbenzoyl)thiophene

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