55786-36-2

(1aR,10aβ,10bα)-2β-Isopropyl-5bα,8aβ-dimethyl-8bβ,9,10a,10b-tetrahydro-4H,6H-furo[2,3,4:4,5]oxireno[2,3]naphtho[2,1-c]pyran-4,9-dione