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

1-Ethylpropyl 2-pyridyl ketone

2-(3-Methoxybenzoyl)pyridine

2-(2-Bromobenzoyl)pyridine

2-(3-Phenoxybenzoyl)pyridine

2-(4-Ethoxybenzoyl)pyridine

2-(3,5-Difluorobenzoyl)pyridine

2-(3,5-Dimethoxybenzoyl)pyridine

2-Dodecanoyloxazole

2-Cyclohexanoyloxazole

2-(Cyclohexylacetyl)oxazole