Ethyl 4-(chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-acetate
2-(Fluoromethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-3-methanol
3-Iodo-2-methyl-6-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
2-(Fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine-3-methanol