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