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