(4aS,6aR,6bS,8aS,12aR,14aR,14bR,16aR)-2,4a,6a,6b,11,11,14b-七甲基-4a,5,6,6a,6b,7,8,9,10,11,12,12a,14,14a,14b,15,16,16a-十八氢-4H-苉并[3,4-d][1,3]二噁英-8a(4bH)-羧酸
90841-87-5