<progress id="bu18q"><p id="bu18q"><thead id="bu18q"></thead></p></progress>
    <var id="bu18q"></var>
    <source id="bu18q"></source>
  1. <table id="bu18q"></table>
    1. <tt id="bu18q"><address id="bu18q"></address></tt>

        均四甲苯

        xuanming pharmaceutical technology

        產品名稱: 均四甲苯
        產品類別: 苯類
        英文名稱: 1,2,4,5-Tetramethylbenzene
        CAS NO.: 95-93-2
        分子量: 134.22
        EC NO: 202-465-7
        分子式:

        C10H14

        InChI: 1/C10H14/c1-7-5-9(3)10(4)6-8(7)2/h5-6H,1-4H3
        別 名: 均四甲苯;1,2,4,5-四甲基苯
        結構式: 均四甲苯
        97一区二区三区四区久久_99久久精品国产免费下载_日韩精品免费无码专区_韩国一级无码免费大片

          <progress id="bu18q"><p id="bu18q"><thead id="bu18q"></thead></p></progress>
          <var id="bu18q"></var>
          <source id="bu18q"></source>
        1. <table id="bu18q"></table>
          1. <tt id="bu18q"><address id="bu18q"></address></tt>