n-Butyl 2-chloroisonicotinate

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

2-(4-Ethoxybenzoyl)-6-methylpyridine

2-(3,5-Difluorobenzoyl)-6-methylpyridine

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

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

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

2-(3-Methylbenzoyl)-5-methylpyridine

2-(4-Chlorobenzoyl)-5-methylpyridine

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

5-Methyl-2-(3-phenoxybenzoyl)pyridine