41226-06-6 BENZOFURAN, 4,7-DIMETHOXY-6-(2-DIMETHYLAMINOETHOXY)-5-(3-HYDROXY-4-METHOXYCINNAM Benzofuran, 4,7-dimethoxy-6-(2-dimethylaminoethoxy)-5-(3-hydroxy-4-methoxycinnamoyl)-, maleate