Ethyl 4-cyano-5-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxylate
3-(Bromomethyl)-4-cyano-2-fluoro-5-(trifluoromethoxy)pyridine
3-Cyano-5-(difluoromethyl)-6-fluoro-2-(trifluoromethoxy)pyridine
Ethyl 4-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine-5-carboxylate