4-Cyano-3-(difluoromethyl)-6-(trifluoromethoxy)pyridine-2-methanol
5-(Bromomethyl)-4-cyano-2-fluoro-3-(trifluoromethoxy)pyridine
3-(Bromomethyl)-4-cyano-5-fluoro-2-(trifluoromethoxy)pyridine
4-Cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-methanol