Ethyl 5-(2-furanoyl)-2-thiophene carboxylate

2-(4-nitrobenzoyl)thiophene

3-(3-methoxybenzoyl)thiophene

3-(2,5-Dimethylbenzoyl)thiophene

3-(2-trifluoromethylbenzoyl)thiophene

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

3-(3,4,5-trifluorobenzoyl)thiophene

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

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

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

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