2-(4-Nitrobenzoyl)oxazole

2-Chloro-4-propionylpyridine

2-Chloro-4-tridecanoylpyridine

2-Chloro-4-pyridyl (3-cyclohexyl)propyl ketone

2-Chloro-4-pyridyl 1-methylbutyl ketone

2-Methoxy-5-thiazoylpyridine

3-(2-Cyanobenzoyl)-2-methoxypyridine

5-(2-Furoyl)-2-methoxypyridine

2-(3-Acetoxybenzoyl) furan

2-(4-Fluorobenzoyl)-6-methylpyridine

6-Methyl-2-(3-nitrobenzoyl)pyridine