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