2-(5-Cyclohexylvaleryl)oxazole

2-(2,5-Difluorobenzoyl)oxazole

2-(2,3-Dichlorobenzoyl)oxazole

2-(2,4-Dimethylbenzoyl)oxazole

2-Chloro-4-butyrylpyridine

2-Chloro-4-(5-chlorovaleryl)pyridine

2-Chloro-4-pyridyl 2-methylpropyl ketone

2-Chloro-4-pyridyl 3-methylbutyl ketone

Methyl 3-(6-methoxynicotinoyl)benzoate

2-Methoxy-3-thenoylpyridine

2-(4-Acetoxybenzoyl) thiophene