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