2-Chloro-3-(2-furanoyl)pyridine

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

2-Chloro-5-(3-oxocyclohexyl)thiophene

3-(4-methylbenzoyl)thiophene

3-(4-methoxybenzoyl)thiophene

3-(2,6-Dimethylbenzoyl)thiophene

3-(2-Chlorobenzoyl)thiophene

3-(2-Fluorobenzoyl)thiophene

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

3-(3,5-Difluorobenzoyl)thiophene

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

Ethyl 4-oxo-4-(3-thienyl)butyrate

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

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

5-(1,3-dioxolan-2-yl)-2-thienyl 4-oxopentyl ketone