Methyl 5-cyano-3-(difluoromethyl)-4-methylpyridine-2-acetate
6-(Aminomethyl)-2-cyano-4-(difluoromethyl)pyridine-3-acetonitrile
4-Cyano-6-(difluoromethyl)-3-methoxypyridine-2-carboxylic acid
3-Cyano-2-(difluoromethyl)-5-methylpyridine-6-carbonyl chloride