上世纪50年代初红霉素A(erythromycin A)即已应用于临床,70年代后期研究发现,红霉素及其衍生物不仅对某些日益流行的致病原如支原体、衣原体、军团菌、弯曲杆菌有效,而...
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Erythromycin A 9-Oxime 红霉素A肟 ; 红霉素肟
erythromycin A imide 阿奇霉素偕亚胺醚杂质
erythromycin A oxime 红霉素肟 ; 红霉素a肟
Erythromycin A Enol Ether 红霉素A烯醇醚
erythromycin a 6 红霉素a
erythromycin a 8 红霉素a
erythromycin a lactam 红霉素内酰胺
Erythromycin A thiocyanate 红霉素A硫氰酸盐
Aim to discover new erythromycin a derivatives with good pharmacokinetic profiles and anti-tolerance.
目的寻找具有良好药代动力学性质和抗耐药性的新一代红霉素衍生物。
The first part: synthesis and in vitro activity of 3-keto-9-o-substituted oxime derivatives of 6-o-methyl erythromycin a.
第一部分:3 -酮基- 6 - O -甲基红霉素- 9 -取代肟基衍生物的合成与体外抗菌活性。
Methods The target compound(1)was prepared from erythromycin A(3)and hydroxylamine hydrochloride in a novel acid base buffer.
方法在酸碱缓冲溶液中由红霉素A(3 )与盐酸羟胺缩合生成1。
You could imagine strategies where you have multiple resistance genes on a plasmid, resistance to Ampicillin, to Penicillin, to Erythromycin for example, and you design strategies for separating out which cells are carrying the plasmid that you're interested in.
若质粒上有多种抗性基因,你就有很多筛选方法,例如对氨苄青霉素,青霉素,红霉素的抗性,而且你可以设计方法分离出,含有你感兴趣质粒的细胞
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