IUPAC:4-{[(1S,3aS,3bR,9bS,11aR)-11a-{[(1S,3aS,3bR,9bS,11aS)-1-[(3-carboxypropanoyl)oxy]-7-hydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-11-yl]methyl}-7-hydroxy-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]oxy}-4-oxobutanoic acid
IUPAC:4-{[(1S,3aS,3bR,9bS,11aR)-11a-{[(1S,3aS,3bR,9bS,11aS)-1-[(3-carboxypropanoyl)oxy]-7-hydroxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-11-yl]methyl}-7-hydroxy-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]oxy}-4-oxobutanoic acid