2-Bromo-5-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
6-Bromo-4-fluoro-3-(trifluoromethoxy)pyridine-2-carboxylic acid
4-Bromo-3-(chloromethyl)-6-hydroxy-2-(trifluoromethoxy)pyridine
2-Bromo-5-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide