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