3-(Difluoromethyl)-6-iodo-2-(trifluoromethyl)pyridine-5-carboxaldehyde
3-(Difluoromethyl)-2-methoxy-4-methylpyridine-6-acetonitrile
5-(Difluoromethyl)-2-iodo-4-nitropyridine-3-carbonyl chloride
3-(Difluoromethyl)-6-methoxy-2-methyl-5-(trifluoromethyl)pyridine