Ethyl 3-hydroxy-5-nitro-2-(trifluoromethoxy)pyridine-6-acetate
3-Fluoro-5-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-methanol
3-Fluoro-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-methanol
3-Fluoro-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-methanol