3-(Bromomethyl)-2-(difluoromethyl)-6-fluoro-5-(trifluoromethoxy)pyridine
5-Cyano-2-hydroxy-3-(trifluoromethoxy)pyridine-6-acetonitrile
4-(Aminomethyl)-3-fluoro-2-methyl-6-(trifluoromethoxy)pyridine
4-Cyano-3-hydroxy-6-(trifluoromethoxy)pyridine-2-acetonitrile