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

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

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

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

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

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

2-Dodecanoylpyridine

n-Butyl picolinate

2-Methylproyl 2-pyridyl ketone

2-(3-Methylbenzoyl)pyridine

2-(3-Trifluoromethylbenzoyl)pyridine