IUPAC: (1R,3aS,3bR,5aR,7S,9aR,9bS,11aS)-1,9a,11a-trimethyl-1H,2H,3H,3aH,3bH,4H,5H,5aH,6H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol
IUPAC: (1R,3aS,3bR,5aR,7S,9aR,9bS,11aS)-1,9a,11a-trimethyl-1H,2H,3H,3aH,3bH,4H,5H,5aH,6H,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-diol