6-(Difluoromethyl)-4-fluoro-3-hydroxy-2-(trifluoromethyl)pyridine
5-(Difluoromethyl)-3-fluoro-4-methoxypyridine-2-acetonitrile
2-(Difluoromethyl)-4-fluoro-3-hydroxy-5-(trifluoromethyl)pyridine
3-(Difluoromethyl)-4-fluoro-2-methoxypyridine-5-acetonitrile