n-Butyl 2-pyridyl ketone

2-Benzoylpyridine

2-苯甲酰吡啶

2-(2-Trifluoromethylbenzoyl)pyridine

2-(3-Iodobenzoyl)pyridine

2-(3-Nitrobenzoyl)pyridine

2-(4-Hexyloxybenzoyl)pyridine

2-(2,6-Dichlorobenzoyl)pyridine

2-(2,5-Dichlorobenzoyl)pyridine

2-Nonanoyloxazole

2-(6-Oxoheptanoyl)oxazole

2-Benzoyloxazole

2-苯甲酰基噁唑