... sophoretin Origin: The flower bud of sophora japonica L Plant morphology: Deciduous tree with height of about 15-25meters Collecting and processing ... ., main part of fruit [3, 4]; Hypericum aseyron L., full plant; Berchemia polyphylla Wall, var leioclada Hand. -Mazz. [5]; Mallotus ... rate at 84.8% and 98%. Its derivative, troxerutin, or Venoruton, is applied clinically for burn, arthritis, and all kinds ...