• 快速检测3,5,6-三氯二吡啶残留胶体试纸。

    Gel gold test paper for quick inspecting remained 3,5,6-trichlorodipyridine-one.

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  • 其中以加成反应最为关键,不仅过程收率多少决定了目的产品三氯吡啶含量高低,是整个过程的关键步骤

    Among the three steps, Addition reaction is the crucial step in that it is not only the slowest process but also how much its yield decides stand or fall of content of trichloropyridinol sodium.

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  • 论文主要研究了四氢原料合成吡啶工艺

    The process for the synthesis of pyridine using tetrahydrofurfuryl alcohol (THFA) as material was researched in this article.

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  • 使用吡啶外的溶剂基质,或除外的

    Commercially available reagents containing solvents or bases other than pyridine or alcohols other than methanol may be used also.

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  • 通过使用乙烯基吡啶聚合物的催化剂能令 人惊奇使形成副产物的开环反应最少化。

    Surprisingly, ring-opening reactions that form glycol or glycol ether by-products are minimized by using the vinylpyridine polymer-containing catalysts.

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  • 吡啶-4-硼酸频哪

    Pyridine-4-boronic acid pinacol cyclic ester;

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  • 吡啶-4-硼酸频哪

    Pyridine-4-boronic acid pinacol cyclic ester;

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