86782-21-0

[1,6]Dioxacyclododecino[2,3,4-gh]pyrrolizine-2,7- dione,3-ethylidene-3,4,5,6,9,11,13,14,14a,14bdecahydro- 6-hydroxy-5,6-dimethyl-,(3Z,5S,- 6S,14aR,14bR)-