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