2-(Difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Difluoromethyl)-2-fluoro-6-(trifluoromethoxy)pyridine-4-methanol
3-(Difluoromethyl)-2-fluoro-4-(trifluoromethoxy)pyridine-6-methanol
2-(Difluoromethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-5-acetonitrile