2-(Aminomethyl)-5-cyano-4-(difluoromethyl)pyridine-3-acetonitrile
Methyl 2-cyano-3-(difluoromethyl)-5-methoxypyridine-4-carboxylate
4-Cyano-6-(difluoromethyl)-2-methoxypyridine-3-carboxylic acid
3-Cyano-5-(difluoromethyl)-4-methoxypyridine-2-carboxylic acid