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