(2-Cyclohexyl)ethyl 2-pyridyl ketone

2-Benzoylpyridine

2-苯甲酰吡啶

2-(3-Methoxybenzoyl)pyridine

2-(3-Chlorobenzoyl)pyridine

2-(4-Isopropoxybenzoyl)pyridine

2-(4-Propoxybenzoyl)pyridine

2-(4-Heptyloxybenzoyl)pyridine

2-(2,4-Dimethoxybenzoyl)pyridine

2-(2,3-Dimethylbenzoyl)pyridine

2-(3,5-Dimethylbenzoyl)pyridine

2-(5-Chlorovaleryl)oxazole

2-(5-Oxohexanoyl)oxazole

2-Benzoyloxazole

2-苯甲酰基噁唑

2-(3-Methylbenzoyl)oxazole

2-(2-Fluorobenzoyl)oxazole