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

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

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

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

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

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

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

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

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

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

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