5-{[(3R,5aS,6R,8aS,9R,10S,12R,12aR)-3,6,9-Trimethyl-perhydro-3,12-ep-oxy-1,2-dioxepino[4,3-i]isochromen-10-yl]oxymeth-yl}benzene-1,3-diol.
Gul W, Carvalho P, Galal A, Avery MA, El Sohly MA. Acta Crystallogr Sect E Struct Rep Online. 2009 Jan 23; 65(Pt 2):o358-9. Epub 2009 Jan 23.