异构体

丙二烯是甲基乙炔的一种异构体。

Allene is an isomer of methyl acetylene .

非那甾胺中5β-异构体的HPLC分离与测定

Isolation and determination of 5 β - isomer in Finasteride by HPLC

C（24）团簇异构体的量子化学计算

Quantum chemical investigation of C_ ( 24 ) clusters isomers

H2CN自由基异构体在前生物分子合成中的可能作用

Potential role of h_2 CN radicals in prebiotic synthesis

天然维生素E异构体中α生育酚的气相色谱分析

Determination of α - tocopherol from natural vitamin E by gas chromatography

应用此法预测了多种溶剂对于C9芳烃异构体的分离效果。

Using this approach , the separation efficiency of different solvents for C_9 arene can be predicted .

非对映异构体~（13）CNMR化学位移不等性研究

Studies on the ￣( 13 ) C NMR Chemical Shift Differences Between Diastereomers

简化了E／Z异构体分离方法。

The separate method of E / Z isomers was simplified .

人参皂苷Rd及其C（12）手性异构体对缺氧/再复氧后蛋白酪氨酸磷酸化的抑制作用

Inhibitory effects of ginsenoside-R_d and its C_12 isomer on tyrosine - phosphorylation induced by hypoxia / reoxygenated injury

R型异构体在脑中消除慢，而S型异构体在脑中消除快。

And the isomer with S-configuration in mice brain eliminated fast and isomer with R-configuration eliminated slowly .

抗孕-53差向异构体的键合相正相HPLC分析与熔融温度测定

Bonded normal phase HPLC determination of ANORDRIN

HPLC法测定盐酸曲马多中的顺式异构体

Determination of isomers in tramadol by HPLC

建立了HPLC法测定米格列奈钙的反式异构体和R-异构体。

HPLC method was established for the determination of the trans-isomer and R-isomer of mitiglinide calcium .

VEGF（41）是我们克隆的一种新型VEGF异构体。

VEGF_ ( 41 ) is a novel isoform of VEGF we isolated previously .

对映异构体的HPLC分离

Separation of enantiomers by HPLC

结果盐酸头孢吡肟与其中间体、降解产物及E异构体分离良好。

RESULTS The method was proved to be selective for the separation of cefepime hydrochloride , its degradation products and E-isomer .

α-环糊精和甲酚异构体包结的动态结构及其平衡常数的NMR研究

NMR studies on the dynamic structures and equilibrium constants of α - cyclodextrin with cresol isomers

急性髓细胞性白血病融合基因异构体分型与bcl-2表达、临床预后的关系

The relationship between clinical prognosis and classification of the isoforms of fuse gene in acute promyelocytic leukemia

共轭亚油酸（conjugatedlinoleicacid，CLA）是亚油酸的一组几何和位置异构体，作为瘤胃微生物的产物，天然存在于反刍动物肌肉和脂肪中。

Conjugated linoleic acid ( CLA ) is a group of geometric and positional isomers .

三种醛异构体的GC-MS测定

Qualitative Analysis of Aldehyde Isomers by GC / MS

考察了背景电解质中硼砂缓冲液的pH和浓度、βCD浓度、有机添加剂甲醇含量及分离电压对手性分离的影响，建立了毛细管电泳分离西孟坦对映异构体的方法。

The influences of the concentration and pH of borate buffer solution , β - CD concentration , methanol content and separation voltage were investigated .

结论两性霉素B与维生素E通过作用于大鼠晶状体钠泵α亚单位不同的重整异构体，提高其在mRNA水平的表达。

Conclusion Amphotericin B and vitamin E could enhance the expression of mRNA of sodium pump alpha subunit owing to affection on the different α - isoforms .

结论：通过IR谱确证一个化合物是目标物2-苄氧基-5-氟-4-嘧啶酮-3-丁酸乙酯，另一化合物是它的同分异构体。

Conclusions : One compound is identified as the title compound 2-benzyloxy-5-fluoro-4-oxo-pyrimidine-3-butyric acid ethyl ester , and the other one is its formula isomer .

烷基酚异构体及碳数分布的LC-MS分析

The analysis of isomer and carbon number distribution of alkylphenol by HPLC-MS

西司他丁钠的E构型异构体经HPLC、LC-MS、NOSEY谱等确证其结构。

The structure of the E-isomer of Cilastatin sodium was confirmed by HPLC , LC-MS and NOSEY etc.

同时~（31）P-NMR图谱表明，此化合物是以单一的SP或RP异构体存在。

The 31P-NMR spectrum showed that it exists in either SP or RP configuration .

莫诺甙环口差向异构体的HPLC和ESI-TOF-MS分析

HPLC and ESI-TOF-MS Analysis of the Anomeric Isomers of Morroniside

2-氨基-5-巯基-1,3,4-噻二唑（AMT）异构体的MP2研究

A Theory Study of 2-Amino-5-mercapto-1,3 , 4-thiadiazole ( AMT ) Isomers

DDT类农药同分异构体和同系物的联合雌激素效应

A Study on the Combined Estrogenic Effects of the Isomers and the Homologue of DDT Pesticide

前言：目的：研究盐酸氮芥、氮芥异构体对K（562）及L（1210）细胞增殖的影响。

Objective : To study the effects of mustine and its isomeride on K562 and L1210 cell lines .