IUPAC:(1S,3aS,3bS,9aR,9bS,10S,11aS)-1,10-dihydroxy-9a,11a-dimethyl-1-(prop-1-yn-1-yl)-1H,2H,3H,3aH,3bH,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one
IUPAC:(1S,3aS,3bS,9aR,9bS,10S,11aS)-1,10-dihydroxy-9a,11a-dimethyl-1-(prop-1-yn-1-yl)-1H,2H,3H,3aH,3bH,7H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-7-one