大众彩票购彩大厅

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

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

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

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

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

                1,3-二溴-5,5-二甲基海因

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

                  中文名:1,3-二溴-5,5-二甲基海因
                  英文名:1,3-Dibromo-5,5-dimethylhydantoin
                  别名:1,3-二溴-5,5-二甲基尿囊素;1,3-二溴-5,5-二甲基海因;1,3-二溴-5,5-二甲基乙内酰脲
                  CAS No.:77-48-5级别:Reagent Grade
                  分子式:C5H6N2O2BR2分子量:285.92
                订购信息
                  货号规格价格品牌
                  18278-25g25g55GBCBIO
                  18278-100g100g155GBCBIO
                  18278-500g500g483GBCBIO
                产品介绍
                  质检项目指标值
                  含量,%≥98.0
                更多产品