IUPAC:(1R,3S,3aR,5aR,7S,9aS,11aR)-3a,6,6,9a,11a-pentamethyl-1-[(2R)-6-methyl-5-methylideneheptan-2-yl]-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9aH,11H,11aH-cyclopenta[a]phenanthrene-3,7-diol
IUPAC:(1R,3S,3aR,5aR,7S,9aS,11aR)-3a,6,6,9a,11a-pentamethyl-1-[(2R)-6-methyl-5-methylideneheptan-2-yl]-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9aH,11H,11aH-cyclopenta[a]phenanthrene-3,7-diol