3-Chloro-4-cyano-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine
3-Chloro-4-(chloromethyl)-5-(trifluoromethoxy)pyridine-2-acetonitrile
3-Chloro-2-cyano-6-(fluoromethyl)-5-(trifluoromethoxy)pyridine
2-Chloro-6-(chloromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile