129622-86-2

5H-11,1a-(Epoxymethano)cyclopenta[6,7]cycloundec[1,2-b]oxirene-5,13-dione,2,3,4,4a,7a,10,11,11a-octahydro-7a-hydroxy-6,9-dimethyl-4-(1-methylethenyl)-,(1aR*,4S*,4aS*,7aR*,8E,11R*,11aR*)-(+)-