2-(Fluoromethyl)-5-hydroxy-3-nitro-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-3-methanol
Ethyl 2-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 3-hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-5-acetate