1-(2-pyridyl)heptan-1,6-dione

2-Hexanoyloxazole

2-Cyclohexanoyloxazole

2-(5-Cyclohexylvaleryl)oxazole

2-(4-Methylvaleryl)oxazole

2-(2-Methoxybenzoyl)oxazole

2-(2-Trifluoromethylbenzoyl)oxazole

2-(4-Cyanobenzoyl)oxazole

2-(3-Phenoxybenzoyl)oxazole

2-(4-t-Butylbenzoyl)oxazole

2-(4-Ethoxybenzoyl)oxazole