IUPAC: (1R,3aS,3bS,5aR,7S,9aS,11aR)-3a,6,6,9a,11a-pentamethyl-1-[(2R)-6-methylheptan-2-yl]-1H,2H,3H,3aH,3bH,4H,5H,5aH,6H,7H,8H,9H,9aH,11H,11aH-cyclopenta[a]phenanthren-7-ol
IUPAC: (1R,3aS,3bS,5aR,7S,9aS,11aR)-3a,6,6,9a,11a-pentamethyl-1-[(2R)-6-methylheptan-2-yl]-1H,2H,3H,3aH,3bH,4H,5H,5aH,6H,7H,8H,9H,9aH,11H,11aH-cyclopenta[a]phenanthren-7-ol