octyl 6-(chloromethyl)-2-oxochromene-3-carboxylate
octyl 6-(chloromethyl)-2-oxo-chromene-3-carboxylate
6-(chloromethyl)-2-oxo-3-chromenecarboxylic acid octyl ester
6-(chloromethyl)-2-keto-chromene-3-carboxylic acid octyl ester