2-(2,3-Difluorobenzoyl)pyridine

2-(4-Chlorobenzoyl)oxazole

2-(4-Iodobenzoyl)oxazole

2-(3-Nitrobenzoyl)oxazole

2-(4-Butylbenzoyl)oxazole

2-(2,3-Difluorobenzoyl)oxazole

2-(2,4-Dichlorobenzoyl)oxazole

2-(3,4-Dimethoxybenzoyl)oxazole

2-(3,5-Dimethoxybenzoyl)oxazole

2-Chloro-4-hexanoylpyridine

2-Chloro-4-decanoylpyridine