7-羟基-2-氧代-2H-色烯-3-羧酸甲酯;
3-carbomethoxy-7-hydroxycoumarin;7-hydroxycoumarin-3-carboxylic acid methyl ester;7-hydroxyl-3-coumarin carboxylic acid methyl ester;methyl 7-hydroxy-2-oxo-2H-chromene-3-carboxylate;methyl 7-hydroxycoumarin-3-carboxylate;
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