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