久久最新最好视频|中出无码在线观看|新呦呦啪啪的网站|www.成人极品|人人妻人人爽人人搡|国产网站一区导航|欧美日韩国产小说|www.日皮大片|久草视频老美精品|久久成人偷拍九九

Welcome to Qingdao Frontierchem Co.,Ltd.

  • Tel: +86-532-68870270
    • ??
  • CHINESE
  • ENGLISH

    • 1-Methylpyrazole-4-boronic acid pinacol ester

    Cas No.: 761446-44-0

    Content: 99%

    Appearance：White solid

    Molecular Formula:C10H17BN2O2

    Molecular Weight:208.0652

    Melting Point(℃):59-64℃

    Packaging: 25kg/drum




      Previous product： 4-(Hydroxymethyl)tetrahydropyran
      Next product： Thiophene-2-ethanol