IUPAC:2-[(4R)-4-[(1R,3aS,3bS,4R,5S,5aR,7R,9aR,9bS,11aR)-4,5,7-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]ethane-1-sulfonic acid
IUPAC:2-[(4R)-4-[(1R,3aS,3bS,4R,5S,5aR,7R,9aR,9bS,11aR)-4,5,7-trihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]ethane-1-sulfonic acid