23885-43-0

(1S,3aS,4aR,4bR,6aR,11aR,11bR,12S,13aS)-1-(3-Furanyl)-1,6a,7,11a,11b,12,13,13a-octahydro-12-hydroxy-4b,7,7,11a,13a-pentamethyloxireno[4,4a]-2-benzopyrano[6,5-g][2]benzoxepin-3,5,9(3aH,4bH,6H)-trione