Some materials were synthesized in this paper at first, 1-nitro-2-pentanol was synthesized with nitromathane and butyraldehyde and the yield was 70.2%; l-nitro-2-pentanol was reduced to 1 -amino-2- pentanol with iron and the yield was 65.2%.

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Cytotoxic effect was demonstrated with nitrogen mustard, nitromin, sarcolysin, thio-TEPA and myleran at concentrations of 7, 10, 25, 35, 100, and 100μg/ml respectively.

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By the state-level key high-tech enterprises - Jinke Technology Group Holdings initiated the establishment of the Company, Ltd., founded in May 2001, is located in China's economy the most dynamic Yangtze River Delta, Hangzhou Bay the south bank of Hangzhou Bay Fine Chemical Park, adjacent to Shanghai Port and Ningbo Port, is the factory covers an area of 880 acres, with more than 600 employees, specializing in the production of sodium percarbonate, tetraacetylethylenediamine, sodium perborate, solid peracetic acid and sodium acetate.

浙江金科化工股份有限公司系由國(guó)家級(jí)重點(diǎn)高新技術(shù)企業(yè)－金科科技集團(tuán)控股發(fā)起設(shè)立的股份有限公司，創(chuàng)建于2001年5月能看av网站，地處中國(guó)經(jīng)濟(jì)最具活力的長(zhǎng)江三角洲地區(qū)青草视频免费看，杭州灣南岸的杭州灣精細(xì)化工園區(qū)毗鄰上海港與寧波港，現(xiàn)廠區(qū)占地880畝激情一级，擁有員工600余名日本玖玖玖在线视频，專業(yè)生產(chǎn)過(guò)碳酸鈉、四乙酰乙二胺色妞网黄污、過(guò)硼酸鈉（SPB国产女主播喷水高潮视频、固體過(guò)氧乙酸及醋酸鈉。

Three methods are used to prepare molecular imprinted polymers,which include conventional bulk technique or polymerization with ultraviolet initiated in low temperature and polymerization with silica-gel as sacrificial materials. In the polymerization procedure , Sulfamethazine(SM2)and Sulfisoxazole were used as target template molecules, methacrylic acid and 4-vinylpyridine(4-VP) and acrylamide were selected as functional monomers, ethylene glycol dimethacrylate as crosslinker, azobisisobutyronitrile was used as initator.

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Two compounds were synthesized with two methods. The two compounds can be synthesized by two steps with triethylamine as catalyst.

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In this chapter, the folate-EDA was covalently connected with heparin- campotothecin by carbodiimide activation to get a folate-heparin-campotothecin conjugate.

以乙二胺作為連接臂，通過(guò)酰胺鍵將氨基化的葉酸與肝素-喜樹堿復(fù)合物連接起來(lái)亚洲一级片综合视频，制備了一種葉酸偶聯(lián)的肝素-喜樹堿復(fù)合物久久费视频黄片视频。

The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction.

由氰乙酸乙酯與氨反應(yīng)生成氰乙酰胺，再經(jīng)過(guò)消除反應(yīng)制得丙二腈激情欧美性色日韩。

In this paper several methods including acylamide dehydration, metal cyanide replacement, etherification and isoxazole method for synthesis of 3,3-diethoxyethylcyanide were reviewed.

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Taking the method of the indoor bioassay to study the herbicide antidote dichloro-N-acetyl-2-methyl-1-oxa-4-aza-Lo\nonane to reduce herbicide acetochlor on the stubble after the rice crop residues injury.

采用室內(nèi)生物活性測(cè)定的方法999精久久久人妻，研究了除草劑解毒劑N-二氯乙酰基－2-甲基－1-氧雜－4-氮雜－螺[4.4]壬烷減輕除草劑乙草胺對(duì)后茬作物水稻的殘留藥害久久亚洲成a人片。

These products include sodium percarbonate, percarbamide, 4Na 2SO 4·2H 2O 2·NaCl adduct, tertiary amine oxides, hydrazine hydrate, dihydroxy benzene, quaternary ammonium salt hydrogen peroxide and methylethyl ketone oxime.

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