4-(Bromomethyl)-3-cyano-2-(difluoromethyl)-6-methoxypyridine
Ethyl 4-cyano-3-(difluoromethyl)-2-hydroxypyridine-6-carboxylate
4-Chloro-2-(chloromethyl)-5-(difluoromethyl)pyridine-3-acetonitrile
4-Cyano-5-(difluoromethyl)-3-methoxy-2-(trifluoromethyl)pyridine