Methyl 2-fluoro-3-nitro-6-(trifluoromethoxy)pyridine-5-carboxylate
4-Fluoro-5-nitro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
Methyl 2-fluoro-3-nitro-5-(trifluoromethoxy)pyridine-4-carboxylate
4-Fluoro-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxaldehyde