<var id="xl7tz"><dl id="xl7tz"></dl></var>


<cite id="xl7tz"><span id="xl7tz"><menuitem id="xl7tz"></menuitem></span></cite><cite id="xl7tz"><video id="xl7tz"></video></cite><var id="xl7tz"><strike id="xl7tz"></strike></var>
<cite id="xl7tz"><strike id="xl7tz"><menuitem id="xl7tz"></menuitem></strike></cite>






  

    Zhejiang Dragon Chemical Group Company
    
  

  

    
  






  

    
    





  

    

   
        
2,2'-bis(methyl)benzidine

        CAS No.: 84-67-3

        

          

            Structural Formula:
            
          

        

        
     		
          

          

              Sub-Menu
          

          

            

              

                > 
                Dyes&Pigments Intermediates
              

              

                >
                 Hair Dyes Colorants
              

              

                >
                Polymer Monomers
              

              

                >
                Pharmaceutical&Other Intermediates
              

              

            >
            Liquid Crystal Intermediates
          

            
              
              		
          

            

  





  

    Copyright(C)2009,Dragon chemical group All Rights Reserved. Supported by ChemNet ChinaChemNet Toocle 备案号：浙ICP备2020040055号-1 
    
















日本中文字幕有码在线视频|放荡的情欲美国完整版|日本一区二区高清道国产|亚洲国产精品免费线观看视频

<var id="xl7tz"><dl id="xl7tz"></dl></var>


<cite id="xl7tz"><span id="xl7tz"><menuitem id="xl7tz"></menuitem></span></cite><cite id="xl7tz"><video id="xl7tz"></video></cite><var id="xl7tz"><strike id="xl7tz"></strike></var>
<cite id="xl7tz"><strike id="xl7tz"><menuitem id="xl7tz"></menuitem></strike></cite>