乙醛

(5E,9E)-1a,5,9-trimethyl-13-methylene-2,3,4,7,8,10a,13,13a,14,14a-decahydrooxireno[2',3':4,5]cyclotetradeca[1,2-b]furan-12(1aH)-one

Cembranolide A

四氯化碳

醋酸