英文别名2-BENZOFURANCARBOXYLIC ACID, 5-HYDROXY-, METHYL ESTER; Methyl 5-hydroxy-1-benzofuran-2-carboxylate; 5-Hydroxy-2-benzofurancarboxylic acid methyl ester; 5-Hydroxybenzofuran-2-carbonsaeure-methylester; 5-Hydroxy-benzofuran-carbonsaeure-(2)-methylester