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