1,4-Methano-s-indacene-3a(1H)-carboxylic acid, 4-formyl-8a-[[[(3R,3aR,5R,7R,7aS)-hexahydro-3,7-dimethyl-2H-furo[2,3-c]pyran-5-yl]oxy]methyl]-4,4a,5,6,7,7a,8,8a-octahydro-7-methyl-3-(1-methylethyl)-,(1R,3aR,4S,4aR,7R,7aR,8aS)- 179464-93-8 AIDS-088128 AIDS088128 GM 222712