ChEBI: Glyasperin D is a member of the class of hydroxyisoflavans that is (R)-isoflavan substituted by hydroxy groups at positions 2' and 4', methoxy groups at positions 5 and 7 and a prenyl group at position 6. It has been isolated from Glycyrrhiza uralensis. It has a role as a plant metabolite. It is a member of hydroxyisoflavans, an aromatic ether and a methoxyisoflavan.