3-(Bromomethyl)-5-cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine
4-(Bromomethyl)-2-cyano-3-(trifluoromethoxy)pyridine-5-acetic acid
3-Fluoro-2-hydroxy-5-(trifluoromethoxy)pyridine-6-acetic acid
5-(Bromomethyl)-4-cyano-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine