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                Taizhou Keyan fine chemical co.,ltd.
                
                            
                  
                            
                    
                  
                            
                  
                            
                     
                    
                            
                
                            		
              
                            
            
                            		
          
                            
          
                            
            
                            
              
                            
                
              
                            
            
                            		
          
                            
        
                            		
      
                            
    
                            		
  
                            
  
                            
    
                            
      
                            
        
      
                            
    
                            		
  
                            

                            

  
  



  
  
  
  
  
  
  
  


				
				
				
				








                            
  
                            
    
                            
      
                            
        
                            
          
                            
            
                            
  
                            
    
  
                            
      
                            
        
                            
          
                            
             
            2',4'-Dichloroacetophenone
          
                            
         
        
                            		
      
                            
        
                            
          
                            
             
            2,2',4'-Trichloroacetophenone
          
                            
         
        
                            		
      
                            
        
                            
          
                            
             
            2,4'-Difluorobenzophenone
          
                            
         
        
                            		
      
                            
        
                            
          
                            
             
            2,4-Dichlorobutyrophenone
          
                            
         
        
                            		
      
                            
        
                            
          
                            
             
            2',4'-Dichlorovalerophenone
          
                            
         
        
                            		
      
                            
        
                            
          
                            
             
            4'-Chloroacetophenone
          
                            
         
        
                            		
      
                              
                            
    
  
                            
  
                            
    
  
                            
  
                            
    
  
                            

                            
                            		
            
                            
              
                            
                
              
                            
              
                            
                
                            
                  
                            
                  
                            
                    
                            
                      
                            
                                                

                            
                          Laboratory 
                            		
                      
                            
                      
                            
                        
                      
                            
                    
                            		
                  
                            
                
                            		
              
                            
              
                            
                
              
                            
            
                            		
          
                            
        
                            		
      
                            
    
                            		
  
                            

                            

                            


                            
      
                            
        
                            
          
                            
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