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