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