IUPAC:(4R)-4-[(1R,3aS,3bR,5aR,7R,9aS,9bS,11aR)-7-{[(2S)-2-amino-3-carboxypropanoyl]oxy}-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoic acid
IUPAC:(4R)-4-[(1R,3aS,3bR,5aR,7R,9aS,9bS,11aR)-7-{[(2S)-2-amino-3-carboxypropanoyl]oxy}-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoic acid