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