IUPAC:(1S,3aS,3bS,9aR,11aS)-1-hydroxy-11a-methyl-9a-[(4-methylphenyl)methyl]-1-(prop-1-yn-1-yl)-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,11H,11aH-cyclopenta[a]phenanthren-7-one
IUPAC:(1S,3aS,3bS,9aR,11aS)-1-hydroxy-11a-methyl-9a-[(4-methylphenyl)methyl]-1-(prop-1-yn-1-yl)-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,11H,11aH-cyclopenta[a]phenanthren-7-one