IUPAC:(1R,3aR,5aS,6S,7S,9aS,11aR)-3a,6,9a,11a-tetramethyl-1-[(2R)-6-methyl-5-methylideneheptan-2-yl]-1H,2H,3H,3aH,4H,5H,5aH,6H,7H,8H,9H,9aH,10H,11H,11aH-cyclopenta[a]phenanthren-7-ol
IUPAC:(1R,3aR,5aS,6S,7S,9aS,11aR)-3a,6,9a,11a-tetramethyl-1-[(2R)-6-methyl-5-methylideneheptan-2-yl]-1H,2H,3H,3aH,4H,5H,5aH,6H,7H,8H,9H,9aH,10H,11H,11aH-cyclopenta[a]phenanthren-7-ol