5-(3-Cyanobenzoyl)-2-methylpyridine

4-(4-Butylbenzoyl)-2-methylpyridine

4-(4-Ethylbenzoyl)-2-methylpyridine

2-Methyl-4-(4-propoxybenzoyl)pyridine

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

4-(2,3-Dimethoxybenzoyl)-2-methylpyridine

4-(3,4-Dimethoxybenzoyl)-2-methylpyridine

2-Methyl-4-(pentafluorobenzoyl)pyridine

2-Chloro-5-(4-fluorobenzoyl)pyridine

2-Chloro-5-(2-methylbenzoyl)pyridine

2-Chloro-5-(4-iodobenzoyl)pyridine