欧美a级理论片丨伊人久久大香线蕉综合网站丨超碰在线天天丨人妻影音先锋啪啪av资源丨中文字幕看片丨国产精品亚洲综合久久系列丨精品无人乱码一区二区三区的优势丨国产黄色av网站丨亚洲女优在线丨很嫩很紧直喷白浆h丨你懂的网站在线观看丨91青青青丨色拍拍欧美视频在线看丨国精产品一区一区三区免费完丨大杳蕉狼人伊人

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