...甲基红霉素； 阿莫西林 [gap=2478]Key words】 Helicobacter pylori; Helicobacter infections; Urease; Omeprazole; Clarithromycin; Amoxicillin ...
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N-去甲基红霉素A N-DEMETHYLERYTHROMYCIN
去甲基红霉素A N-demethylerythromycin
甲氧基红霉素 Clarithromycin ; O-Methylerythromycin
去甲基罗红霉素 N-DEMETHYLROXITHROMYCIN
盐酸去甲氧基柔红霉素 Idarubicin HCI
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。
The first part: synthesis and in vitro activity of 3-keto-9-o-substituted oxime derivatives of 6-o-methyl erythromycin a.
红霉素碱经肟化、保护再经甲基化、脱保护得到克拉霉素，总收率达40 %以上。
Clarithromycin was prepared from erythromycin a through oximation, protection, methylation and deprotection. The overall yield of clarithromycin was 40%.
同时肝微粒体蛋白含量、CYP450含量和红霉素-N-脱甲基酶活性呈现有一定的性别差异。
And the liver microsome protein content, CYP450 content and erythromycin-N-demethylase activity appear some gender differences.
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