5-Cyano-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
4-Cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-(Chloromethyl)-2-cyano-5-(trifluoromethoxy)pyridine-4-methanol
Methyl 2-cyano-3-fluoro-4-(trifluoromethoxy)pyridine-6-acetate