3-O-(6'-O-Methyladipoyl)oleanolic acid methyl ester AIDS-098116 AIDS098116 Hexanedioic acid (3S,6aR,6bS,8aS,14bR)-8a-methoxycarbonyl-4,4,6a,6b,11,11,14b-heptamethyl-1,2,3,4,4a,5,6,6a,6b,7,8,8a,9,10,11,12,12a,14,14a,14b-eicosahydro-picen-3-yl ester methyl ester