英文别名1-Isobenzofurancarboxylic acid, 1,3-dihydro-3-oxo-; 3-oxo-1H-2-benzofuran-1-carboxylic acid; 1-oxo-1,3-dihydroisobenzofuran-3-carboxylic acid; 3-phthalidecarboxylic acid; phthalide-3-carboxylic acid; 3-oxo-1,3-dihydroisobenzofuran-1-carboxylic acid; 3-oxo-1,3-dihidroisobenzofuran-1-carboxylic acid; 1,3-Dihydro-3-oxo-1-isobenzofurancarboxylic acid; 3-carboxyphthalide 
