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