[(1S,3aR,5R,5aR,8aR,9S,9aR)-1,5,8a-三甲基-2,8-二氧代-3a,4,5,5a,9,9a-六氢-1H-薁并[6,5-b]呋喃-9-基] 2-甲基丙-2-烯酸酯
34532-68-8