4-Cyano-2-methoxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
2-Cyano-3-(fluoromethyl)-4-methoxy-5-(trifluoromethoxy)pyridine
3-Cyano-5-methoxy-6-(trifluoromethoxy)pyridine-2-acetonitrile
3-(Chloromethyl)-6-cyano-4-methoxy-2-(trifluoromethoxy)pyridine