Methyl 5-(6-methoxynicotinoyl)-2- furanoate

2-(4-Acetoxybenzoyl) furan

2-(3-Bromobenzoyl)-6-methylpyridine

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

2-(4-Hexylbenzoyl)-6-methylpyridine

2-(2,4-Difluorobenzoyl)-6-methylpyridine

2-(3,4-Dichlorobenzoyl)-6-methylpyridine

6-Methyl-2-(pentafluorobenzoyl)pyridine

5-Methyl-2-(2-trifluoromethylbenzoyl)pyridine

2-(2-Fluorobenzoyl)-5-methylpyridine

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