113625-61-9

1H,3H,4H-Furo[3',2':7,8]oxireno[4,4a]anthra[1,9-cd]pyran-1,8,11(3aH,9H)-trione,3-(3-furanyl)-5,5a,7,7a,9a,10,12a,12b-octahydro-7a,12b-dihydroxy-3a,9,9,12a-tetramethyl-,[3R-(3a,3aa,5ab,6aS*,7ab,9aa,12aa,12bb)]-