5-Bromo-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxylic acid
3-Bromo-5-cyano-2-(trifluoromethoxy)pyridine-4-carboxylic acid
2-Bromo-6-iodo-3-(trifluoromethoxy)pyridine-5-acetonitrile
3-Amino-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxaldehyde