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