英文别名2H-1-Benzopyran-3-carboxylic acid, 3,4-dihydro-7-methoxy-; 3,4-Dihydro-7-methoxy-2H-1-benzopyran-3-carboxylic acid; 7-methoxy-3,4-dihydro-2H-1-benzopyran-3-carboxylic acid; 7-methoxychromane-3-carboxylic acid; 7-methoxy-3,4-dihydro-2H-chromene-3-carboxylic acid; 7-Methoxy-chroman-3-carbonsaeure 
