3-(3-Chlorobenzoyl)thiophene

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

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

2-(2,6-Dimethoxybenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

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