• 用途2,3 -二氯吡啶主要用作医药农药中间体

    Uses: 2, 3-dichloro-pyridine mainly used as pharmaceutical and pesticide intermediates.

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  • 2,6 -二氯吡啶原料通过硝化取代还原化,氧化几步反应得到目标化合物

    From 2, 6-dichloropyridine as starting material, we can get the target molecule through nitration, substitution, reduction, cyclization, oxidation etc.

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  • 2,3-二氯-5-三氟甲基吡啶杀虫剂氟脲类合成农药关键中间体

    2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron.

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  • 地平新型吡啶通道阻滞剂

    Amlodipine (ALDP) is a new kind of calcium channel blocker of dihydropyridine.

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  • 本文介绍一种禽肉二氯吡啶残留量快速检验方法

    In this paper, introduced a fast detection method of Clopidol residual amount in poultry meat.

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  • 溶剂采用己烷、1,2 -乙烷吡啶中一种多种混合使用。

    The solvent is used by adopting one of or mixture of more than one of cyclohexane, 1, 2-dichloroethane and pyridine.

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  • 前言2,3-二氯-5-三氟甲基吡啶合成农药杀虫剂定虫除草剂禾灵杀菌剂氟啶胺关键中间体

    Abstrat:2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron , herbicide haloxyfop and bactericide fluazinam .

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  • 快速检测3,5,6-三吡啶醇残留胶体试纸。

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

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  • 采用毛细管气相色谱法,以外标测定枸橼酸托琼中乙醇二氯甲烷仿四氢呋喃烷、吡啶甲苯的含量,用串联的HP -1 0。

    A simple capillary GC method for the determination of residual ethanol, dichloromethane, chloroform, tetrahydrofuran, 1, 4 dioxane, pyridine and toluene in tropisetron citrate was established.

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  • 采用毛细管气相色谱法,以外标测定枸橼酸托琼中乙醇二氯甲烷仿四氢呋喃烷、吡啶甲苯的含量,用串联的HP -1 0。

    A simple capillary GC method for the determination of residual ethanol, dichloromethane, chloroform, tetrahydrofuran, 1, 4 dioxane, pyridine and toluene in tropisetron citrate was established.

    youdao

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