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