Malonicacid, [(2-hydroxy-1-naphthyl)methylene]-, d-lactone, ethyl ester (6CI,7CI); 3-Ethoxycarbonyl-5,6-benzocoumarin;5,6-Benzo-3-carbethoxycoumarin; 5,6-Benzocoumarin-3-carboxylic acid ethylester; Ethyl 5,6-benzocoumarin-3-carboxylate
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