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

1-Ethylpentyl 2-pyridyl ketone

2-(3-Methylbenzoyl)pyridine

2-(4-Methylbenzoyl)pyridine

2-(4-氯苯甲酰基)吡啶, 2-(4-Chlorobenzoyl)pyridine