2-(3-Iodobenzoyl)pyridine

2-(4-n-Propylbenzoyl)pyridine

2-(4-Pentyloxybenzoyl)pyridine

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