AIDS-154320 AIDS154320 Cycloprop[2,3]indeno[5,6-b]furan-2(4H)-one, 4-(acetyloxy)-4a,5,5a,6,6a,6b,7,7a-octahydro-3,6b-dimethyl-5-methylene-, (4R,4aS,5aS,6aR,6bS,7aS)- Lindenanolide H