Methyl 9-octadecynoate 炔十八酸甲酯 ; 十八炔酸甲酯
METHYL 9-METHYLUNDECANOATE 甲基十一烷酸甲酯
Methyl 9-cis-tetradecenoate 肉豆蔻脑酸甲酯
Methyl 9-trans- hexadecenoate 反
Methyl 9-cis-octadecenoate 油酸甲酯
Methyl 9-ForMylnonanoate 甲酰基壬酸甲酯
Methyl 9-trans-octadecenoate 反
Methyl 9-Acridinecarboxylate 吖啶羧酸甲酯
Methyl 9-cis-hexadecenoate 棕榈油酸甲酯
Methyl 9-fluoreneacetate 芴乙酸甲酯
Methyl 9-hydroxyl-9-xanthene carboxyate which is an important intermediate of xanthene anticholiergic drugs was easily synthesized from methyl 9-xanthene carboxyate.
羟基-9-呫吨羧酸甲酯是合成呫吨类抗胆碱能药物的一种重要的中间体。
The samples of grain were extracted with chloroform-methyl alcohol(9:1), and using a long neck funnel, extracting aad Cleaning up of the samples were finished at thg same time.
样品予处理采用氯仿—甲醇（9：1）混合液为提取剂，使用一只 长颈 漏斗将提取和净化步骤一次完成。
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。
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