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