Ethyl 4-fluoro-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxylate
2-Fluoro-4-(fluoromethyl)-5-hydroxy-3-(trifluoromethoxy)pyridine
2-Fluoro-3-(fluoromethyl)-6-hydroxy-5-(trifluoromethoxy)pyridine
Methyl 5-fluoro-4-methyl-3-(trifluoromethoxy)pyridine-2-acetate