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

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

n-Hexyl 2-pyridyl ketone

Cyclopentyl 2-pyridyl ketone

2-Methylbutyl 2-pyridyl ketone

2-(2-Methoxybenzoyl)pyridine

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

2-(4-Nitrobenzoyl)pyridine

2-(4-n-Propylbenzoyl)pyridine

2-(2,6-Difluorobenzoyl)pyridine

2-(3,4-Dichlorobenzoyl)pyridine