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