IUPAC:(1R,2S,4aR,6aS,7R,11aS,11bS)-1-(acetyloxy)-4a-hydroxy-4,4,7,11b-tetramethyl-1H,2H,3H,4H,4aH,5H,6H,6aH,7H,11H,11aH,11bH-phenanthro[3,2-b]furan-2-yl acetate
IUPAC:(1R,2S,4aR,6aS,7R,11aS,11bS)-1-(acetyloxy)-4a-hydroxy-4,4,7,11b-tetramethyl-1H,2H,3H,4H,4aH,5H,6H,6aH,7H,11H,11aH,11bH-phenanthro[3,2-b]furan-2-yl acetate