2H-Furo[2,3-f][2]benzopyran-2,8(3H)-dione,5a-ethyloctahydro-4-hydroxy-3,9-bis(methylene)-, [3aR-(3aa,4a,5aa,9aa,9bb)]-

Order 28624-12-6 benzopyran,dione,ethyloctahydro,hydroxy,methylene,furo[2,3-f]
Furo[2,3-f]
70168-65-9Propanoic acid,2-methyl-,(1aR,3R,8S,8aR,- 11aS,11bR)-1a,2,3,7,8,8a,9,10,11a,11bdecahydro- 1a-methyl-9-methylene-5,10- dioxo-5H-3,6-methenofuro[2,3-f]oxireno[d]oxacycloundecin- 8-yl ester