• Research advance on non ester pyrethroids was reviewed. Its structural feature, biological activity, research present situation, stereo isomer and resistance were described.

    论述型拟除虫菊酯的研究进展,介绍了结构特点生物活性研究现状立体异构抗性方面的内容。

    youdao

  • The raceme, the (R)-isomer and the (S)-isomer are identical in chemical structural formula but different in stereostructure and optical rotation performance.

    消旋体、(R)-异构体S)-异构体具有相同的化学结构式,具有不同立体结构和旋性能。

    youdao

  • The raceme, the (R)-isomer and the (S)-isomer are identical in chemical structural formula but different in stereostructure and optical rotation performance.

    消旋体、(R)-异构体S)-异构体具有相同的化学结构式,具有不同立体结构和旋性能。

    youdao

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