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