在线快三

  • <tr id='As0nQz'><strong id='As0nQz'></strong><small id='As0nQz'></small><button id='As0nQz'></button><li id='As0nQz'><noscript id='As0nQz'><big id='As0nQz'></big><dt id='As0nQz'></dt></noscript></li></tr><ol id='As0nQz'><option id='As0nQz'><table id='As0nQz'><blockquote id='As0nQz'><tbody id='As0nQz'></tbody></blockquote></table></option></ol><u id='As0nQz'></u><kbd id='As0nQz'><kbd id='As0nQz'></kbd></kbd>

    <code id='As0nQz'><strong id='As0nQz'></strong></code>

    <fieldset id='As0nQz'></fieldset>
          <span id='As0nQz'></span>

              <ins id='As0nQz'></ins>
              <acronym id='As0nQz'><em id='As0nQz'></em><td id='As0nQz'><div id='As0nQz'></div></td></acronym><address id='As0nQz'><big id='As0nQz'><big id='As0nQz'></big><legend id='As0nQz'></legend></big></address>

              <i id='As0nQz'><div id='As0nQz'><ins id='As0nQz'></ins></div></i>
              <i id='As0nQz'></i>
            1. <dl id='As0nQz'></dl>
              1. <blockquote id='As0nQz'><q id='As0nQz'><noscript id='As0nQz'></noscript><dt id='As0nQz'></dt></q></blockquote><noframes id='As0nQz'><i id='As0nQz'></i>

                5-乙基尿嘧啶

                更新:2018-11-25 10:57:51

                  中文名:5-乙基尿嘧啶
                  英文名:2,4-Dihydroxy-5-ethylpyrimidine
                  别名:5-乙基尿嘧啶;5-乙基脲嘧啶;5-乙基嘧啶-2,4(1H,3H)-二酮
                  CAS No.:4212-49-1级别:Reagent Grade
                  分子式:C6H8N2O2分子量:140.14
                订购信息
                  货号规格价格品牌
                  25446-5g5g69GBCBIO
                  25446-25g25g143GBCBIO
                  25446-100g100g432GBCBIO
                产品介绍
                  质检项目指标值
                  含量,%≥98.0
                更多产品