2-Hydroxy-3-nitro-6-(trifluoromethoxy)pyridine-4-carboxaldehyde
Ethyl 2-(bromomethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-4-acetate
2-Hydroxy-3-nitro-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-Hydroxy-6-nitro-2-(trifluoromethoxy)pyridine-5-methanol