IUPAC:3-[(3aS,3bR,7S,9aR,9bS,11aS)-7-hydroxy-9a,11a-dimethyl-3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-1lambda5-pyridin-1-one
IUPAC:3-[(3aS,3bR,7S,9aR,9bS,11aS)-7-hydroxy-9a,11a-dimethyl-3H,3aH,3bH,4H,6H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-yl]-1lambda5-pyridin-1-one