2-Chloro-3-hydroxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid
2-Chloro-4-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile
2-Chloro-3-(chloromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Chloro-3-(chloromethyl)-5-iodo-4-(trifluoromethoxy)pyridine