(E)-5-Isopropylidene-4,8-dimethyl-11-((4aR,8aR)-2,4a,7,7-tetramethyl-3,4,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl)-undec-8-en-1-ol AIDS-113419 AIDS113419 Camelliol B