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