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