3-Cyano-5-(difluoromethyl)-6-fluoropyridine-2-acetonitrile
3-(Aminomethyl)-2-chloro-4-(difluoromethyl)-5-(trifluoromethyl)pyridine
3-Cyano-5-(difluoromethyl)-2-fluoropyridine-6-acetonitrile
Ethyl 2-cyano-6-(difluoromethyl)-4-hydroxypyridine-3-carboxylate