IUPAC:(3S,4aR,8R,9S,11aS,11bR)-8-(hydroxymethyl)-4,4,8,11b-tetramethyl-1H,2H,3H,4H,4aH,5H,6H,8H,9H,10H,11H,11aH,11bH-cyclohepta[a]naphthalene-3,9-diol
IUPAC:(3S,4aR,8R,9S,11aS,11bR)-8-(hydroxymethyl)-4,4,8,11b-tetramethyl-1H,2H,3H,4H,4aH,5H,6H,8H,9H,10H,11H,11aH,11bH-cyclohepta[a]naphthalene-3,9-diol