3-(Chloromethyl)-6-hydroxy-4-methyl-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-hydroxy-3-methyl-4-(trifluoromethoxy)pyridine
4-(Chloromethyl)-5-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine
3-Fluoro-6-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-methanol