IUPAC:2-[(4R)-4-[(1R,3aS,3bR,4S,5aR,7R,9aS,9bS,11aR)-4,7-dihydroxy-9a,11a-dimethyl-hexadecahydro(6,6,7,8,8-2H5)-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]ethane-1-sulfonic acid
IUPAC:2-[(4R)-4-[(1R,3aS,3bR,4S,5aR,7R,9aS,9bS,11aR)-4,7-dihydroxy-9a,11a-dimethyl-hexadecahydro(6,6,7,8,8-2H5)-1H-cyclopenta[a]phenanthren-1-yl]pentanamido]ethane-1-sulfonic acid