2-Butyryloxazole

2-(5-Chlorovaleryl)oxazole

2-(6-Oxoheptanoyl)oxazole

2-(3-Ethylhexanoyl)oxazole

2-(3-Methylbutyryl)oxazole

2-(2-Methylbenzoyl)oxazole

2-(4-Trifluoromethylbenzoyl)oxazole

2-(3-Cyanobenzoyl)oxazole

2-(4-Isopropylbenzoyl)oxazole

2-(4-Pentylbenzoyl)oxazole

2-(2,5-Difluorobenzoyl)oxazole

2-(3,4-Difluorobenzoyl)oxazole

2-(2,3-Dimethoxybenzoyl)oxazole

2-(2,3-Dimethylbenzoyl)oxazole

2-Chloro-4-propionylpyridine