4-Bromo-6-hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Bromo-5-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
Methyl 5-bromo-3-cyano-2-(trifluoromethoxy)pyridine-4-carboxylate
5-Bromo-4-fluoro-3-(trifluoromethoxy)pyridine-2-carboxylic acid