IUPAC: (1S,3aR,3bS,7S,9aR,9bR,11R,11aR)-1-[(1S)-1-hydroxyethyl]-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,3a,3b,7,11-pentol
IUPAC: (1S,3aR,3bS,7S,9aR,9bR,11R,11aR)-1-[(1S)-1-hydroxyethyl]-9a,11a-dimethyl-1H,2H,3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,3a,3b,7,11-pentol