33570-04-6 4H,5aH,9H-Furo[2,3-b]furo[3',2':2,3]cyclopenta[1,2-c]furan-2,4,7(3H,8H)-trione, 9-(1,1-dimethylethyl)-10,10a-dihydro-8,9-dihydroxy-,(3aS,5aR,8R,8aS,9R,10aS)- AIDS-029698 AIDS029698 Bilobalide