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