Methyl 2-cyano-5-(difluoromethyl)-6-methylpyridine-3-acetate
4-Cyano-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-methanol
3-Cyano-2-(difluoromethyl)-5-methylpyridine-4-carbonyl chloride
3-Cyano-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-methanol