本文对多氧芳香型三环二萜化合物的全合成进行了综述。
In this paper , the total synthesis of polyoxygenated aromatic tricyclic diterpenes is reviewed.
目的研究4（2 0 ）双键5 / 7/ 6型紫杉烷类二萜化合物的质谱裂解特征，以及取代基种类及位置对质谱裂解的影响，探讨该类化合物的质谱裂解规律。
AIM To investigate the fragmentation behavior of three 4(20) methylene 5/7/6 type taxoids, and the influence of types and positions of the substituents on fragmentation.
冬凌草甲素是从冬凌草等植物叶子中提取出的一种贝壳杉烯二萜类化合物，具有好的抗肿瘤活性。
Oridonin anent-kaurene diterpenoid compound mainly isolated from the leaves of R. rubescen. Oridonin has been proved to possess good antitumor activity .
目的：对黄山乌头中二萜生物碱类化合物进行研究。
AIM:To study the diterpenoid alkaloids of the radix of Aconitum carmichaeli var.
海绵中含有多种多样的萜类化合物，包括单萜、倍半萜、二萜、二倍半萜和三萜。
The marine sponges are a rich source of terpenoids including monoterpenoids, sesquiterpenoids, diterpenoids, sesterterpenoids and triterpenoids.
本文从来源、结构类型和生物活性三方面，对近8年来新发现的98种天然二萜酚类化合物进行了综述。
This article gave a review on the origin, types of the structures and biological activities of 98 novel phenolic diterpenoids.
目的研究新四环二萜类化合物G和J的抗肿瘤作用及对细胞周期分布的影响。
OBJECTIVE: To investigate the antitumor activity of compound G and J, two kinds of gibberellin derivatives and their effect on cell cycle progression.
其中化合物1、7、8为新的二萜类化合物，化合物2,3为首次从该属植物中分离得到的化合物。
Among them, compounds 1, 7, 8 were new compounds, and 2, 3 were isolated for the first time from Caesalpinia.
水稻产生稻壳酮二萜类化合物作为抗毒素和化感素。
Rice (Oryza sativa) produces momilactone diterpenoids as both phytoalexins and allelochemicals.
水稻产生稻壳酮二萜类化合物作为抗毒素和化感素。
Rice (Oryza sativa) produces momilactone diterpenoids as both phytoalexins and allelochemicals.
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