In this report, the 59Tc labelling of Annexin V fragment modified with HYNIC (HYNIC-Anx13) using Tricine, EDDA or EDDA/Tricine as coligands was described. The effect of various factors on 99Tc labelling was investigated. Biodistribution studies in normal mice and gamma imaging of apoptosis in rats induced by cyclophosphamide were performed.

為探討99Tc標(biāo)記的HYNIC-Anx13用于細(xì)胞凋亡顯像的可能性一级a做一级吃奶水，分別以N-［三甲基］甘氨酸，乙二胺－N亚洲图片小说，N'-二乙酸和EDDA/Tricine為協(xié)同配體美女很黄很黄的免费网站，對(duì)經(jīng)6-肼基煙酰基修飾的膜聯(lián)蛋白V片段(HYNIC-Anx13)的99Tc標(biāo)記條件和主要影響因素進(jìn)行了研究黄片高清一区国产，并完成了HYNIC-Anx13的99Tc標(biāo)記物在正常小鼠體內(nèi)的生物分布和大鼠細(xì)胞凋亡模型的顯像實(shí)驗(yàn)99这里99这里只有是精品。

The composing of CPA is: 25% DMSO,17% formamide, 10% propane-1, 2-diol and 6% PEG.

聯(lián)合玻璃化保護(hù)劑的組成為：25％DMSO、17％甲酰胺有色有爽、10％1国产福利污污污在线观看，2-丙二醇和6％聚乙二醇。

The new surfactant was synthesized from the main starting materials such as lauric acid, p-cresol, chlorosulphonic acid and ethylene diamine, by 5 classic reactions which are acyl chlorination, esterification, Fries rearrangement, sulfonation and condensation, with total yield of 58%.

作者以十二酸人人插人人操人人奸、對(duì)甲酚日韩欧美黄色视频一区二区、氯磺酸、乙二胺等為主要原料黄页黄色网站，共采取了酰氯化日韩午夜电影717无码、酯化、Fries重排欧美老妇XXXX、磺化和縮合等5步經(jīng)典的單元反應(yīng)国产精品亚欧美一区二区，合成了該表面活性劑，總收率為58％最新免费黄网站，并探討了各步反應(yīng)的條件對(duì)收率的影響日韩无码操逼。

Inorganic chemistry ; hydrogen peroxide ; review ; sodium percarbonate ; percarbamide ; 4Na 2SO 4·2H 2O 2·NaCl adduct ; tertiary amine oxides ; hydrazine hydrate ; dihydroxy benzene ; quaternary ammonium salts hydrogen peroxide ; methylethyl ketone oxim

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A new chelating fiber containing thioamide group is synthesized by cross-linking of polyacrylonitrile fiber with ethylene-dimine and following with chemical modification with sodium sulfide using DMF as solvent.

以腈綸纖維為起始原料国产福利在，經(jīng)乙二胺預(yù)交聯(lián)后，以DMF作溶劑與硫化鈉反應(yīng)黄色www123.，合成了一種硫代酰胺功能基可達(dá)6.8mmol/g干纖維的螯合功能纖維视频国产福利，其對(duì)貴金屬金、銀離子具有良好的吸附性能国产91精品专区。

Mesoporous zincum sulfide is synthesized by gentle wet chemosynthesis method, with DDA as templates and Zinc acetate and TAA as precursors. The effect to the synthesis of the ratio of reactive components, the volume of pH, reactive time and reactive temperature has been dicussed systematically, and structures of the as-synthesized samples have been characterized by X-ray diffraction, N2 adsorption-desorption, scanning electron microscopy, Fourier transform-infrared spectra, UV-vis diffuse reflectance spectroscopy, transmission electron microscopy.

以十二胺為模板91福利网国产，醋酸鋅及硫代乙酰胺為前驅(qū)體，溫和濕化學(xué)法合成了硫化鋅無序介孔結(jié)構(gòu)黄色2级视频，系統(tǒng)研究了反應(yīng)物配比一级二级三级黄片、pH值、反應(yīng)溫度www.αeαe.28.com日韩黄色片、反應(yīng)時(shí)間對(duì)材料合成的影響最新在线你懂的，運(yùn)用X射線衍射、N2吸附-脫附国产进出又黄又大又粗视频、掃描電鏡久久有线视频、紅外光譜、紫外-可見吸收光譜欧美性爱十八岁以下禁止进入、透射電鏡等分析手段對(duì)介孔材料的結(jié)構(gòu)進(jìn)行了詳細(xì)的表征日日干夜夜操一区二区三区。

A base-catalyzed novel olefination methodology based on elimination of p-toluenesulfonamide:Treatment of diethyl cyanomethylphosphonate with catalytic amount of basegave the corresponding phosphoryl-stabilized carbanion, which added to the carbon-nitrogen double bond of N-tosyl imines.

新形成的氮負(fù)離子進(jìn)一步攫取另一分子膦酸酯的活潑亞甲基氫形成加成產(chǎn)物同時(shí)再生出膦踔形淖帜辉谙止劭矗基穩(wěn)定的碳負(fù)離子无码不花钱的污网站在线观看。加成產(chǎn)物消除對(duì)甲苯磺酰胺，高度立體選擇性地得到-α-氰基-β-芳基-乙烯基膦酸二乙酯十八禁www。

Examples of suitable polar volatile liquid are amines ethers especially lower alkyl ethers organic acids esters ketones glycols alcohols amides ureas sulphoxides sulphones and water.

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The invention adopts halogen acetylized crosslinked polystyrene resin and hydroxybenzyl alcohol as the raw material, and the solid phase synthesis carrier with hydroxymethyl as the active group is synthesized through the joint catalysis of N, N-dimethyl formamide used as the reaction solvent, inorganic base and phase-transfer catalyst.

本發(fā)明采用鹵乙跻患蹲靼夥咽悠担化交聯(lián)聚苯乙烯樹脂和對(duì)羥基苯甲醇為原料裸体美女扒尿口喷白浆草莓视频，在以N，N-二甲基甲酰胺為反應(yīng)溶劑精品国产麻衣在线观看AV、無機(jī)堿及相轉(zhuǎn)移催化劑的共同催化下合成了一種以羥甲基為活性基團(tuán)的固相合成載體欧美成A人片免费观看久久。

The Sm or Yb complexes were tested to be used as a catalyst for the Diels-Alder reaction of cyclopentadiene with methyl acrylate.

用α-亞磺酰基-N自拍视频精品，N-二取代乙酰胺同三氯化釤和三氯化鐿反應(yīng)得到了相應(yīng)的稀土配合物国产免费乱在线观看，用元素分析、紅外光譜進(jìn)行了結(jié)構(gòu)表征肏屄自拍视频。