The molecule is a member of the class of pterocarpans that is (6aR,11aR)-pterocarpan substituted by hydroxy groups at positions 3 and 9 and a prenyl group at position 10.
(6aR,11aR)-10-(3-methylbut-2-enyl)-6a,11a-dihydro-6H-[1]benzofuro[3,2-c]chromene-3,9-diol