2-Chloro-3-(4-ethoxycarbonylbenzoyl)pyridine

3-(4-Chlorobenzoyl)thiophene

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

3-(3-Trifluoromethylbenzoyl)thiophene

3-(2,4-Difluorobenzoyl)thiophene

Cyclohexyl 3-thienyl ketone

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

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

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

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

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