Ethyl 5-cyano-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
5-(Bromomethyl)-3-fluoro-4-hydroxy-2-(trifluoromethoxy)pyridine
Ethyl 4-cyano-2-nitro-6-(trifluoromethoxy)pyridine-3-carboxylate
6-(Aminomethyl)-4-cyano-2-(trifluoromethoxy)pyridine-3-acetonitrile