2-(Chloromethyl)-4-(difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol
4-(Chloromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine-2-methanol
4-(Chloromethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-5-methanol