2-(Aminomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-4-acetonitrile
6-(Aminomethyl)-4-chloro-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-Cyano-6-nitro-3-(trifluoromethoxy)pyridine-2-acetic acid
5-Cyano-3-nitro-4-(trifluoromethoxy)pyridine-2-acetic acid