5-Bromo-2-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
4-Chloro-3-cyano-6-(trifluoromethoxy)pyridine-2-acetic acid
4-Bromo-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-Bromo-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-acetonitrile