2,3-Dihydroxy-6b-hydroxymethyl-4,6a,11,11,14b-pentamethyl-2,3,4,4a,5,6,6a,6b,7,8,9,10,11,12,12a,14,14a,14b-octadecahydro-1H-picene-4,8a-dicarboxylic acid bis-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yl) ester AIDS-126730 AIDS126730 NSC124670 Prosapogenin