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