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