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