5-(Bromomethyl)-2-cyano-3-(difluoromethyl)pyridine-4-methanol
2-(Difluoromethyl)-3-fluoro-6-hydroxypyridine-4-acetonitrile
4-Cyano-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-carboxylic acid
3-(Bromomethyl)-4-cyano-5-(difluoromethyl)pyridine-2-carboxylic acid