ChEBI: A member of the class of 7-hydroxyisoflavones that is isoflavone substituted by hydroxy groups at positions 5, 7, 3' and 4', a prenyl group at position 8 and a 2-hydroxy-3-methylbut-3-enyl moiety at position 6. Isolated from the leaves of Millettia p
chycarpa, it exhibits antiestrogenic activity.
