英文别名
2-<3,4-Dihydroxy-benzyliden>-4-hydroxy-6-methoxy-cumaranon-(3); Rengasin;2-(3,4-dihydroxy-benzylidene)-4-hydroxy-6-methoxy-benzofuran-3-one;2-[(3,4-dihydroxyphenyl)methylene]-4-hydroxy-6-methoxy-3(2H)-benzofuranone;2-[(3,4-Dihydroxyphenyl)methylidene]-4-hydroxy-6-methoxy-1-benzofuran-3-one;2-[(3,4-dihydroxyphenyl)methylidene]-4-hydroxy-6-methoxy-1-benzofuran-3-one