• These amine substituted acid may polymerize in an analogous manner to unsubst stated oxo - anions.

    这些取代可以未取代的氧阴离子类似方式聚合。

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  • The synthesis of fluoro-substituted phenylboronic acid, and multiarylboronic acid and their process improvement were studied in detail.

    详细研究了苯基硼酸多芳基硼酸的合成及其工艺改进

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  • Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate thereof.

    双环氨基取代的吡啶酮羧酸衍生物其酯以及可用作中间体的双环类胺

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  • This article studies the reactions of nitrous acid with eldest aromatic amine and diazonium salts substituted by halogen, and investigates the condition and mechanism of those reactions.

    通过亚硝酸反应形成重以及重氮盐卤素取代生成卤代芳烃反应条件反应机理研究

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  • Aim To explore the potential inhibition of platelet aggregation and synthesis of substituted benzene carboxylic acid derivatives.

    目的探讨取代苯基羧酸衍生物合成抑制血小板聚集作用。

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  • Under microwave irradiation, meclofenoxatum was synthesized through alkylation of the substituted phenol and esterification of 4-chlorophenoxy acetic acid.

    微波辐射下以对氯苯酚为原料,通过取代醚化、酯化合成氯醒酯。

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  • Discusses the gold diffusing with gold chloric acid substituted for gold evaporation habitually used in semiconductor technology.

    探讨采用扩散代替惯用的蒸金扩散工艺

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  • Conclusions Compared with cow milk, the fatty acid composition of infant formulas was more close to that of human milk, but infant formulas can not completely substituted for human milk.

    结论婴儿方中脂肪酸组成牛光接近不能完全替代人乳。

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  • Zinc hyaluronate is the zinc salt of hyaluronic acid, prepared by ion exchange which the sodium ions was substituted by zinc ions on carboxyl of sodium hyaluronate.

    透明透明质酸通过离子与透明质酸羧基钠离子进行离子交换得。

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  • These organic pollutants included phenol, organosulfur compound, organic acid, organophosphorus pesticide, substituted benzene and multi-component organic pollutants.

    这些成果包括酚类有机硫化合物有机酸有机磷农药系物、多组分有机污染物的分析测定。

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  • Boric acid ester, tri ethanolamine salt of substituted benzoic acid and sodium gluconate were used as anti rust additives in water based cutting fluid.

    硼酸取代苯甲酸乙醇葡萄糖酸钠三者为混合防锈剂应用切削液中,其中硼酸酯和取代苯甲酸乙醇胺盐有明显协同效应。

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  • The content of boric acid ester, tri ethanolamine salt of substituted benzoic acid, sodium gluconate in cutting fluid was 10%, 6%, 1%, respectively.

    实际配方硼酸取代苯甲酸乙醇胺葡萄糖酸钠含量分别为1 0 %、 6 %和1 %。

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  • In this article, the synthesis of fluoro-substituted phenylboronic acid, p-bromophenylboronic acid and multiarylboronic acid and their process improvement were studied in detail.

    本文重点对氟苯硼酸、对溴苯硼酸多环芳基硼酸进行合成工艺改进

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  • A new Fe-azo complex dyestuff was synthesized by complexing iron salt with the pre-dyestuff that was prepared from the o-aminophenolsulfonic acid and Cl-substituted pyrazolone.

    合成一种新型络合偶氮染料,其母体染料间氨基对羟基苯酚对磺酸1-间氯苯-3-甲基唑啉酮偶合而成。

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  • The method for preparing the 6-substituted-4-chromanone-2-methanoic acid has the characteristics of simple and safe operation and low production cost.

    采用本发明制备方法生产6-取代-4-色满酮-2-甲酸具有操作简单安全、生产成本特点

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  • The method for preparing the 6-substituted-4-chromanone-2-methanoic acid has the characteristics of simple and safe operation and low production cost.

    采用本发明制备方法生产6-取代-4-色满酮-2-甲酸具有操作简单安全、生产成本特点

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