2-(4-Ethylbenzoyl)pyridine

2-(3-Methylvaleryl)oxazole

2-(2-Methylbenzoyl)oxazole

2-(3-Fluorobenzoyl)oxazole

2-(4-Nitrobenzoyl)oxazole

2-(4-Ethoxybenzoyl)oxazole

2-(2,4-Dichlorobenzoyl)oxazole

2-(3,4,5-Trifluorobenzoyl)oxazole

2-Chloro-4-heptanoylpyridine

2-Chloro-4-dodecanoylpyridine

2-Chloro-4-pyridylcycloheptyl ketone