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