英文别名7-HYDROXY-2-OXO-2H-CHROMENE-3-CARBOXYLIC ACID METHYL ESTER; 7-HYDROXYCOUMARIN-3-CARBOXYLIC ACID METHYL ESTER; 2H-1-Benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo-, methyl ester; methyl 7-hydroxy-2-oxochromene-3-carboxylate; 3-carbomethoxy-7-hydroxycoumarin; 7-hydroxyl-3-coumarin carboxylic acid methyl ester; methyl 7-hydroxycoumarin-3-carboxylate; 7-hydroxy-2-oxo-2H-chromene-3-carboxylate 
