2-(3,5-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-(4-Butoxybenzoyl)pyridine

2-(4-Heptyloxybenzoyl)pyridine

2-(2,4-Dichlorobenzoyl)pyridine

2-(2,3-Dimethoxybenzoyl)pyridine

2-(2,5-Dichlorobenzoyl)pyridine

2-(3,4-Dimethylbenzoyl)pyridine

2-Decanoyloxazole

2-Cyclobutanoyloxazole

2-(2-Methylvaleryl)oxazole

2-(2-Propylvaleryl)oxazole