(2-Chloropyridin-5-yl) thiazolyl ketone

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

Ethyl 7-(2-chloro-3-pyridyl)-7-oxoheptanoate

Ethyl 7-(6-chloropyridin-3-yl)-7-oxoheptanoate

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

5-(6-Chloronicotinoyl)-2-furoic acid

3-Benzoylthiophene

3-(3-cyanobenzoyl)thiophene

3-(2,5-Dimethylbenzoyl)thiophene

3-(3,4-Dimethylbenzoyl)thiophene

3-(2-Chloro-4-fluorobenzoyl)thiophene

3-(2,4-Difluorobenzoyl)thiophene

Ethyl 5-oxo-5-(3-thienyl)valerate

5-(1,3-Dioxolan-2-yl)-2-thienyl propyl ketone

Butyl 5-(1,3-Dioxolan-2-yl)-2-thiophenecarboxylate