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