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关注：1
2013-05-23 12:21
求翻译：本论文利用二氰胺钠，甲醇，叠氮钠，溴乙酸乙酯等物质为原料，首先合成配体氮氮二四唑胺H2BTA。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
本论文利用二氰胺钠，甲醇，叠氮钠，溴乙酸乙酯等物质为原料，首先合成配体氮氮二四唑胺H2BTA。
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2013-05-23 12:21:38
In this thesis, the use of sodium dicyanamide, methanol, sodium azide, ethyl bromoacetate and other substances as raw materials, first synthesized the amine h2bta of the ligand nitrogen the nitrogen twenty-four yl,
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2013-05-23 12:23:18
This paper uses sodium 2 melamine, methanol, sodium nitrate, bromide, such as ethyl acetate material as a raw material, the first synthetic nitrogen nitrogen ligands as well as zolpidem 24 BTA H 2.
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2013-05-23 12:24:58
The present paper use dicyanamide sodium, the methyl alcohol, the nitrine sodium, materials and so on ethyl bromide are the raw materials, first synthesizes ligand nitrogen nitrogen two tetrazolo amine H2BTA.
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2013-05-23 12:26:38
This paper use sodium dicyanamide, methanol, sodium azide, ethyl bromoacetate substances as raw materials, synthesis of nitric nitrogen ligands first 24 amino H2BTA.
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2013-05-23 12:28:18
through hydrolysis by hydrolysis product of
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