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

2-(3,5-Difluorobenzoyl)pyridine

2-(2,5-Dimethoxybenzoyl)pyridine

2-(3,4-Dimethoxybenzoyl)pyridine

2-Butyryloxazole

2-(5-Chlorovaleryl)oxazole

2-(6-Oxoheptanoyl)oxazole

2-(3-Ethylhexanoyl)oxazole

2-(3-Methylbutyryl)oxazole

2-(2-Methylbenzoyl)oxazole

2-(4-Trifluoromethylbenzoyl)oxazole