Ethyl 2-(chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine-5-carboxylate
4-Hydroxy-6-iodo-2-methoxy-3-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-cyano-5-(trifluoromethoxy)pyridine-4-acetonitrile
Methyl 3-(chloromethyl)-6-cyano-4-(trifluoromethoxy)pyridine-2-carboxylate