亚洲国产欧美日韩欧在线高清|亚洲中文字幕aⅴ天堂|亚洲 国产 欧美 制服 乱|黑人欧美精美视频一区

      

            <u id="wuovz"><object id="wuovz"><sub id="wuovz"></sub></object></u>
            

              <sup id="wuovz"><div id="wuovz"></div></sup>
              

              
  
              
    
            2. Huaian Yishu Technology Co., Ltd.Huaian Yishu Technology Co., Ltd.
              3. 
    
            3. 
    
              簡中版English
              
    
              Home / About Us / Products / News / Online / Contact Us
                  
    
              4. 
  
              

              


              


              

              
    
  
              
    
              ProductsReputation determines future　Technology makes or breaks
              
    
              
    
               
                
              
            
              
            	9-Bromo-3-(2-Bromo Acetyl)-10,11-Dihydro-5H-dibenzo(c,g) Chromen-8(
            
              
            
              
            	
              


              
  Product name:
  9-Bromo-3-(2-Bromo Acetyl)-10,11-Dihydro-5H-dibenzo(c,g) Chromen-8(9H)-one

              


              
  CAS NO.:
  1438383-89-1

              

              
  Molecular formula:
   C19H14Br2O3

              

              
  Molecular weight:
  450.12

              

              
  Appearance:
  Pale yellow powder

              

              
  Content:
  ≥95%

              

              
              		
            
              
        
              
        
  
              
  
    
    
              
  
              

              

                


              
  
              
    
              Home / About Us  /  Products  /  News  /  Online  /  Contact Us  /  中文版
              
    
  
              

              


              Copyright(C)2019, Huaian Yishu Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號：蘇ICP備19001331號