2-(2,6-Difluorobenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-(4-n-Butylbenzoyl)pyridine

2-(2,4-Difluorobenzoyl)pyridine

2-(2,4-Dimethoxybenzoyl)pyridine

2-(3,4-Dichlorobenzoyl)pyridine

2-(2,4-Dimethylbenzoyl)pyridine

2-Dodecanoyloxazole

2-Tridecanoyloxazole

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

2-(3-Cyclohexylpropionyl)oxazole

2-(3,3-Dimethylbutyryl)oxazole