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