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

2-(4-Bromobenzoyl)pyridine

2-(4-Cyanobenzoyl)pyridine

2-(4-Heptyloxybenzoyl)pyridine

2-(2,3-Dichlorobenzoyl)pyridine

2-(3,4-Dimethoxybenzoyl)pyridine

2-Undecanoyloxazole

2-(2,2,2-Trimethylacetyl)oxazole

2-(4-Methylvaleryl)oxazole

2-(4-Methylbenzoyl)oxazole

2-(2-Iodobenzoyl)oxazole