IUPAC:[(1S,3aS,3bR,5aR,7R,9aS,9bS,11aS)-1-acetyl-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-7-yl]oxidanesulfonic acid; pyridine
IUPAC:[(1S,3aS,3bR,5aR,7R,9aS,9bS,11aS)-1-acetyl-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-7-yl]oxidanesulfonic acid; pyridine