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

2-(4-Hexylbenzoyl)pyridine

2-(4-Ethoxybenzoyl)pyridine

2-(3,4-Difluorobenzoyl)pyridine

2-(2,3-Dichlorobenzoyl)pyridine

2-(2,3-Dimethylbenzoyl)pyridine

2-Valeryloxazole

2-Nonanoyloxazole

2-Cyclopentanoyloxazole

2-(2,2-Dimethylacetyl)oxazole

2-(3-Methylvaleryl)oxazole