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

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

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

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

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

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

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

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

2-(2,5-Dichlorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-(3,5-Dichlorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-(2,4-Dimethylbenzoyl)-5-(1,3-dioxolan-2-yl)thiophene