IUPAC:disodium (4R)-4-[(1R,3aS,3bR,4R,5aR,7R,9aS,9bS,11S,11aR)-4,11-dihydroxy-9a,11a-dimethyl-7-(sulfonatooxy)-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoate
IUPAC:disodium (4R)-4-[(1R,3aS,3bR,4R,5aR,7R,9aS,9bS,11S,11aR)-4,11-dihydroxy-9a,11a-dimethyl-7-(sulfonatooxy)-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]pentanoate