(1R,4aR,8aS)-6-((1R,2S,4aR,6R,7R,8aR)-2-Acetyl-6,7-dihydroxy-1,5,5,8a-tetramethyl-decahydro-naphthalen-2-ylmethyl)-1,4a-dimethyl-1,2,3,4,4a,8a-hexahydro-naphthalene-1-carboxylic acid AIDS-098163 AIDS098163 Geumonoid