Methyl 3-bromo-5-cyano-4-(trifluoromethoxy)pyridine-2-carboxylate
3-Bromo-4-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Bromo-6-methyl-2-(trifluoromethoxy)pyridine-4-acetonitrile
3-Bromo-2-fluoro-6-(trifluoromethoxy)pyridine-4-carboxylic acid