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环胺

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The system can detect hexylamine, dimethyl sulphoxide and acetonitrile properly and is verified that it is valid.

利用该系统准确识别了环己胺、二甲基亚砜和乙腈三种有机化合物,验证了所构造的系统的有效性。

The results indicated that albiflorin and paeoniflorin could improve activity of macrophage of mice, accelerate lympholyte multiplication,increase amount of active lympholyte,enhance immunity and confront with Cytoxan.

结果表明芍药双苷可恢复小鼠巨噬细胞吞噬功能,促进小鼠脾细胞诱导淋巴细胞增殖,增加具有活性淋巴细胞的数量,提高机体免疫力,并对环磷酰胺有一定拮抗作用。

Objective To study the effect of gonadotroph-releasing hormone agonist and GnRH antagonist against cyclophosphamide-induced gonadotoxicity in female rats.

目的 探讨促性腺激素释放激素激动剂、拮抗剂干预环磷酰胺诱导的大鼠卵巢功能损害的可能作用机制。

In this paper, chiral molybdenum or tungsten 2'-pyridinyl alcoholate complex catalyzed asymmetric epoxidation of cis-1-propenylphosphonic acid in H2O was reported.

目前磷霉素的生产是通过以Na2WO4为催化剂、在乙醇中以30%的H2O2将顺丙烯膦酸环氧化得到消旋产物,再利用α-苯乙胺进行拆分而得到[2,3]。

The BEF was cured with one alicyclic anhydride and two aromatic diamines, respectively.

分别采用一种脂环族酸酐及二种芳香胺类固化剂进行固化,对新型含氟环氧树脂的性能进行研究。

A photoresist composition including a polymer is disclosed, wherein the polymer includes at least one monomer having the formula: wherein, R1 is selected from H, linear, branched or circular alkyl with 1-20 carton atoms, linear, branched or circular alkyl with 1-20 C atom, which is perfluorinated or semi-perfluorinated; and CN; R2 is alicyclic group with 5 or more carbon atoms; X is selected from methylene, aether, ester, amide and the connecting part of the carbonate; R3 is linear or branched alkylene with one or more carbon atoms or perfluorinated or semi-perfluorinated linear or branched alkylene; R4 is selected from H, CH3, CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated aliphatic group; R5 is selected from the CF3, CHF2, CH2F and perfluorinated or semi-perfluorinated substituted and unsubstituted aliphatic group; n is 1 or higher integer; OR12 is OH or at least an acid unstable group selected from the tert-alkyl carbonate, tert-alkyl ester, tert-alkyl aether, acetal and ketal.

本发明公开了一种包含一种聚合物的光刻胶组合物,该聚合物包括至少一种具有下列结构的单体:其中,R 1 选自氢、具有1~20个碳原子的线形、支化或环状烷基、半氟化或全氟化的具有1~20个碳原子的线形、支化或环状烷基、以及CN;R 2 为具有5个或更多个碳原子的脂环基团;X为选自亚甲基、醚、酯、酰胺和碳酸酯的连接部分;R 3 为具有1个或多个碳原子的线形或支化亚烷基或者半氟化或全氟化的线形或支化亚烷基;R 4 选自氢、甲基(CH 3 )、三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的脂族基团;R 5 选自三氟甲基(CF 3 )、二氟甲基(CHF 2 )、氟代甲基(CH 2 F)、以及半氟化或全氟化的取代或未取代的脂族基团;n为1或更大的整数;OR 12 为OH或者选自叔烷基碳酸酯、叔烷基酯、叔烷基醚、缩醛和缩酮的至少一种酸不稳定基团。

Objective To determine the risk of sustained amenorrhea in premenopausal women with systemic lupus erythematosus receiving intermittent pulse cyclophosphamide therapy.

环磷酰胺是临床最常应用的烷化剂,在对由免疫介导的风湿病、肾病、神经系统疾病及血液病等疾病的治疗中,疗效肯定。

Trial and error revealed that it was best to put in the amide before the epoxide.

尝试和误差法表明,最好在环氧化之前引进酰胺基。

Results showed that imidazoline was hydrolyzed to amide by ring opening reaction under high temperature.

试验结果表明,高温条件下,咪唑啉发生开环反应,生成了酰胺类物质。

In this reaction, DMSO may act as a Lewis base to activate the nucleophile, which facilitates the ring-opening reactions.

与此同时,我们还发现在DMSO中,无催化剂的中型条件下,硫,胺以及各类硅亲核试剂可以对氮杂环丙烷化合物开环。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。