4-Hydroxy-2-nitro-3-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 2-(chloromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 6-(chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
3-Hydroxy-5-nitro-6-(trifluoromethoxy)pyridine-2-acetonitrile