... lactone bond 内酯键 lactone ring 内酯环 dihydrodehydrocostus lactone 氢木香内酯 ...
基于8个网页-相关网页
...活性身分,B活性低,毒性大,C的活性也很低,可视为主要杂质Erythromycin A是一个14元大环内酯,是由红霉内酯环(Erythronolids)和两分子糖结合的碱性甙,3位是克拉定糖(Cladinose),5位是脱氧氨基糖(Desosamine,德糖胺) 红霉素 A(Erythromycin A) ..
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大环内酯 [有化] macrolide ; Macrocyclic lactone ; Ivorenolide ; large ring lactone
五元内酯环 lactone ring five membered
五节内酯环 lactone ring five membered
大环内酯类抗生素 Macrolides antibiotics ; macrolide antibiotics ; MALS
含内酯环肽 peptides containing lactone ring
环内酯类 Ketolide ; Macrolides
大环内酯类药物 macrolides
十六碳环内酯 Hexadecanolactone ; Hexadecanolide
氮环内酯类 Azalids
其分子结构是由五个成员国,不饱和内酯环两个羟基。
Its molecular structure is made up of a five member, unsaturated lactone ring with two hydroxyl groups.
方法:查阅相关文献,按大环内酯类、喹诺酮类、四环素类分类对8种代表药物进行综合分析。
METHODS: By collecting the literatures and making aggregate analysis of 8 representative drugs depending on the classifications of macrolides, quinolones and tetracyclines.
目的研究新型三环酮内酯te - 802的合成方法。
Aim to study the synthetic procedure of novel tricyclic ketolide, TE-802.
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