哌嗪

[pài qín]

汉英

网络释义

例句

释义:
全部全部,piperazinepiperazine,vermexvermex,Piperazine hexahydratePiperazine hexahydrate,piperazidinepiperazidine,PIPPIP
类别:全部全部,口语口语,书面语书面语,标题标题,技术技术
来源:全部全部,字典字典,网络网络
难度:全部全部,简单简单,中等中等,难难
1.
Piperazine was separated from ethylenediamine byproduct polyethylene polyamines mixture by refrigeration and azeotrope distillation.
通过冷冻、共沸蒸馏，从多乙烯多胺混合物中分离出哌嗪。
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2.
The synthesis of piperazine and its derivatives from hydroxylamine was discussed in this paper.
本文讨论了以羟胺为原料环合得到哌嗪及其衍生物。
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3.
The invention relates to preparation methods and uses of two dioxypiperazine compounds.
本发明涉及两种二氧哌嗪类化合物的制备方法和用途。
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4.
Another way was to combine directly anhydrous piperazine with 2, 3-dichloro- bromobenzene through Ullmann reaction.
二是直接用无水哌嗪与2,3-二氯溴苯通过乌尔曼反应合成。
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5.
Piperazine citrate is the drug of choice in the treatment of Ascaris infestations .
枸橼酸哌嗪治疗蛔虫感染是最好的药物。
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6.
Aim To observe the antitussive effect of levodropropizine.
目的观察左羟丙哌嗪的镇咳作用。
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7.
and the reaction solvent is water or a water solution of the N-methyl piperazine.
所述的反应溶剂为水或N-甲基哌嗪的水溶液。
ip.com
8.
The present invention relates to piperazines of formula I.
本发明涉及通式I的哌嗪类。
ip.com
9.
AIM: To investigate the effect of ethanol and chemical carcinogen N, N'-dinitrosopiperazine(DNP) on the exogenous expression of CYP2E1.
目的：探讨化学致癌物二亚硝基哌嗪（DNP）对人CYP2E1异源表达的诱导作用。
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10.
Q is a piperidine or piperazine ring that can have a bridge or a fused ring.
Q为哌啶或哌嗪环，其可具有桥基或稠合环。
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