• 反应合成得到酰脲类除草剂嘧磺隆

    Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction.

    youdao

  • 科学仍旧神秘课题因此可以罗列的琐碎事实也是数以百万计——那么份清单算是先行一抛砖引

    Science is still a very mysterious subject so there are millions of trivial facts about it – this will be the first of many scientific fact lists in the future.

    youdao

  • 色香味之佳美两句以金作比进一强调羹之美味

    The first two pole wrote this soup aroma form of caramel, after the two gold so make than Yu Kuai, further emphasizes the soup is delicious.

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  • 独山研究有利于我们了解独山文化特征开发利用价值,为进一拓宽独山应用领域提供理论依据。

    To study the ancient Dushan jade we can understand the Dushan jade cultural characteristics and development of value, and open up the application of Dushan jade field.

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  • 结论辉长岩符合人工材料要求如果进一临床应用取得成功,成为继镁硅之后的另一类岩石人工假体。

    Conclusions: Gabbro meets the requirements of prosthetic materials, it will be another mineral prosthetic material if its clinical applications are successful.

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  • 亏损境地不求回报追求,是进一一个神秘的刺客入侵复杂

    Li is embittered by the loss of his jade sword, and his unrequited pursuit of Yu is further complicated by the mysterious intrusion of an assassin.

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  • 本文酰基乙腈1,1,3,3-四甲氧基丙烷为起始原料,经五反应合成得到磺酰脲类除草剂磺隆。

    Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane.

    youdao

  • 本文酰基乙腈1,1,3,3-四甲氧基丙烷为起始原料,经五反应合成得到磺酰脲类除草剂磺隆。

    Sulfonylurea herbicide Rimsulfuron was synthesized by a five-step reaction starting with 2-(ethylsulfonyl)acetonitrile and 1,1,3,3-tetramethoxypropane.

    youdao

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