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