4-(2-Thenoyl)pyridine

3-(2,5-Dichlorobenzoyl)thiophene

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

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

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

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

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

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

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

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

5-(1,3-Dioxolan-2-yl)-2-(4-ethoxybenzoyl)thiophene