2-Valeryloxazole

2-Hexanoyloxazole

2-(6-Oxoheptanoyl)oxazole

2-(Cyclohexylacetyl)oxazole

2-(3-Methoxybenzoyl)oxazole

2-(2-Chlorobenzoyl)oxazole

2-(2-Bromobenzoyl)oxazole

2-(4-Propylbenzoyl)oxazole

2-(4-Ethoxybenzoyl)oxazole

2-(3,4-Difluorobenzoyl)oxazole

2-(3,4-Dimethoxybenzoyl)oxazole

2-Chloro-4-valerylpyridine

2-Chloro-4-octanoylpyridine

n-Butyl 2-chloroisonicotinate

2-Chloro-4-pyridylcyclohexyl ketone