4-(Chloromethyl)-2-cyano-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
5-(Aminomethyl)-3-fluoro-2-iodo-4-(trifluoromethoxy)pyridine
4-Chloro-3-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-Chloro-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile