3-Chloro-6-iodo-2-(trifluoromethoxy)pyridine-5-acetonitrile
5-Chloro-2-iodo-3-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 5-chloro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-chloro-5-(chloromethyl)-6-(trifluoromethoxy)pyridine-3-carboxylate