(1R,3aR,4S,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bS)-1-(1-Hydroxymethyl-vinyl)-3a,5a,5b,8,8,11a-hexamethyl-eicosahydro-cyclopenta[a]chrysen-9-ol 30-Hydroxylupeol AIDS-113413 AIDS113413