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