(3S,4aR,6aR,6bS,8aS,11R,12S,12aS,14bR)-8a-Hydroxymethyl-4,4,6a,6b,11,12,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydro-picen-3-ol 545-46-0 AIDS-045138 AIDS045138 Urs-12-ene-3,28-diol, (3.beta.) Uvaol