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

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

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

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

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

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

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

2-Butyrylpyridine

2-丁酰基吡啶

n-Pentyl 2-pyridyl ketone

1-(2-pyridyl)heptan-1,6-dione

(3-Cyclohexyl)propyl 2-pyridyl ketone