The molecular structure of Ia, which was deduced from the result of crystal structure analysis of Ib, shows that it is a novel diterpene containing chlorine with a 5,11-bicyclic carbon skeleton, the molecular formula C20H33O4Cl.
英
美
- 由Ib的晶體結構分析結果推斷Ia的分子式為C_(20)H-(33)O_4Cl。 它是一個(gè)具有五、十一員雙環(huán)碳骨架的新型含氯二萜。
