26270-62-2 6-(2-Diethylaminoethoxy)-4,7-dimethoxy-5-cinnamoylbenzofuran maleate BENZOFURAN, 6-(2-DIETHYLAMINOETHOXY)-4,7-DIMETHOXY-5-CINNAMOYL-, MALEATE Cinnamoyl-5 dimethoxy-4,7 diethylaminoethoxy-6 benzofuranne maleate [French]