IUPAC:(4R)-4-[(1R,3aS,3bR,5aR,9aS,9bS,11aR)-9a,11a-dimethyl-7-oxo-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoic acid
IUPAC:(4R)-4-[(1R,3aS,3bR,5aR,9aS,9bS,11aR)-9a,11a-dimethyl-7-oxo-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoic acid