3-(Bromomethyl)-6-cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-cyano-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-(Aminomethyl)-5-chloro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Bromomethyl)-6-cyano-3-fluoro-5-(trifluoromethoxy)pyridine