2-(3-Nitrobenzoyl)pyridine

2-Butyryloxazole

2-Cycloheptanoyloxazole

2-(3-Cyclohexylpropionyl)oxazole

2-(2-Methoxybenzoyl)oxazole

2-(4-Chlorobenzoyl)oxazole

2-(4-Isopropoxybenzoyl)oxazole

2-(4-Ethylbenzoyl)oxazole

2-(3,4-Difluorobenzoyl)oxazole

2-(3,4-Dichlorobenzoyl)oxazole

5-(6-Methoxypyridin-3-yl)-5-oxovaleric acid