2-chloro-5-(4-nitrobenzoyl)thiophene

3-(2-cyanobenzoyl)thiophene

3-(2,6-Dimethylbenzoyl)thiophene

3-(3-Chlorobenzoyl)thiophene

3-(3-Chloro-5-fluorobenzoyl)thiophene

Cyclopropyl 3-thienyl ketone

Ethyl 7-oxo-7-(3-thienyl)heptanoate

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

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

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

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

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

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

5-(1,3-Dioxolan-2-yl)-2-(2-trifluoromethylbenzoyl)thiophene

2-(3-Bromobenzoyl)-5-(1,3-Dioxolan-2-yl)thiophene