2H, 6H, 10H-Benzo[1,2-b:3,4-b':5,6-b'']tripyan-2-one, 11,12-dihydro-12hydroxy-4,6,6,10,11-pentamethyl-, (10.alpha.,11.beta., 12.alpha.)-(+)- 98449-39-9 AIDS-059983 AIDS059983 Cordatolide A