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