2-(Difluoromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-3-methanol
2-(Difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-6-methanol
2-(Difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine-4-methanol
4-(Bromomethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-6-acetic acid