4-Cyano-2-(fluoromethyl)-3-methyl-5-(trifluoromethoxy)pyridine
3-Cyano-5-(fluoromethyl)-2-methyl-4-(trifluoromethoxy)pyridine
6-(Bromomethyl)-4-fluoro-3-(trifluoromethoxy)pyridine-2-acetonitrile
4-(Bromomethyl)-3-fluoro-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine