• It is reported that ethy1 3-ethyl-5-pyrazole- carboxylate, an intermediate for tebufenpyrad, was synthesized by using ethyl propionyl acetonate and others as starting materials.

    本文研究了以丙酰丙酮酸乙酯、 硫酸二胺硫酸钾为原料合成吡螨胺中间体3-乙基-5- 吡唑羧酸酯的方法。

    youdao

  • It is reported that ethy1 3-ethyl-5-pyrazole- carboxylate, an intermediate for tebufenpyrad, was synthesized by using ethyl propionyl acetonate and others as starting materials.

    本文研究了以丙酰丙酮酸乙酯、 硫酸二胺硫酸钾为原料合成吡螨胺中间体3-乙基-5- 吡唑羧酸酯的方法。

    youdao

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