Ethyl 6-fluoro-2-nitro-3-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-fluoro-6-nitro-2-(trifluoromethoxy)pyridine-4-carboxylate
4-Hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 2-fluoro-4-nitro-6-(trifluoromethoxy)pyridine-3-acetate