Ethyl 6-(2-chloro-3-pyridyl)-6-oxohexanoate

3-(2,5-Dichlorobenzoyl)thiophene

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

Ethyl 8-oxo-8-(3-thienyl)octanoate

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

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

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

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

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

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

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