2-Bromo-4-methoxy-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Bromo-2-fluoro-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Bromo-2-fluoro-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-3-methoxy-6-(trifluoromethoxy)pyridine-5-carboxylic acid