2-(3-Bromobenzoyl)pyridine

2-(4-Iodobenzoyl)pyridine

2-(4-Cyanobenzoyl)pyridine

2-(4-Pentylbenzoyl)pyridine

2-(2,4-Dichlorobenzoyl)pyridine

2-(3,4-Dichlorobenzoyl)pyridine

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