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                Taizhou Keyan fine chemical co.,ltd.
                
            
                  
            
                    
                  
            
                  
            
                     
                    
            
                
            		
              
            
            
            		
          
            
          
            
            
            
              
            
                
              
            
            
            		
          
            
        
            		
      
            
    
            		
  
            
  
            
    
            
      
            
        
      
            
    
            		
  
            

            

  
  



  
  
  
  
  
  
  
  


				
				
				
				








            
  
            
    
            
      
            
        
            
          
            
            
            
  
            
    
  
            
      
            
        
            
          
            
             
            4'-Chloropropiophenone
          
            
         
        
            		
      
            
        
            
          
            
             
            2-chloro-4-(4-chlorophenoxy)acetophenone
          
            
         
        
            		
      
            
        
            
          
            
             
            4'-Fluoroacetophenone
          
            
         
        
            		
      
            
        
            
          
            
             
            5-Chloro-1-indanone
          
            
         
        
            		
      
            
        
            
          
            
             
            2',5'-Dichloroacetophenone
          
            
         
        
            		
      
            
        
            
          
            
             
            p-Dimethylaminoacetophenone
          
            
         
        
            		
      
              
            
    
  
            
  
            
    
  
            
  
            
    
  
            

            
            		
            
            
              
            
                
              
            
              
            
                
            
                  
            
                  
            
                    
            
                      
            
                        
            
                          
            
                            
            
                              
            
                                
            
                                    
            
                                      
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