2-(3,4-Difluorobenzoyl)oxazole

2-(3,4-Dimethoxybenzoyl)oxazole

2-Chloro-4-valerylpyridine

2-Chloro-4-octanoylpyridine

n-Butyl 2-chloroisonicotinate

2-Chloro-4-pyridylcyclohexyl ketone

2-Chloro-4-pyridyl 1-methylbutyl ketone

Methyl 2-(2-methoxynicotinoyl)benzoate

2-Methoxy-3-(3-methyl-2-thenoyl)pyridine

2-Methoxy-3-thenoylpyridine

5-(3-Acetoxybenzoyl)-2-chloropyridine

2-(4-Acetoxybenzoyl) furan

2-(4-Methylbenzoyl)-6-methylpyridine

2-(2-Chlorobenzoyl)-6-methylpyridine

6-Methyl-2-(4-nitrobenzoyl)pyridine