3-(Chloromethyl)-5-cyano-6-(difluoromethyl)-2-(trifluoromethoxy)pyridine
4-(Aminomethyl)-3-cyano-6-(trifluoromethoxy)pyridine-2-acetic acid
6-(Bromomethyl)-3-cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-cyano-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine