(20S*,24S*)-25-Hy-droxy-20,24-ep-oxy-A-homo-4-oxadammaran-3-one (Chrysura) isolated from the leaves of Walsura chrysogyne. - Mahmod II; Kwong HC; Mohamed Tahir MI; Ismail IS (Acta crystallographica. Section E, Structure reports online, 2011)