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