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

t-Butyl 2-pyridyl ketone

2-(4-Methoxybenzoyl)pyridine

2-(3-Bromobenzoyl)pyridine

2-(4-Isopropoxybenzoyl)pyridine

2-(4-Butoxybenzoyl)pyridine

2-(3,4-Difluorobenzoyl)pyridine

2-(2,5-Dimethoxybenzoyl)pyridine

Hexyl oxazol-2-yl ketone

2-Tridecanoyloxazole

2-(5-Cyclohexylvaleryl)oxazole