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
Ethyl 6-cyano-4-(difluoromethyl)-2-hydroxypyridine-3-carboxylate