成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

  • <rp id="q3kfr"><label id="q3kfr"><div id="q3kfr"></div></label></rp>
  • 
    
    
    
    
	    
    Welcome to chemicalbook!
    
  	    
    
          Chinese
          English
          Japanese
          Germany
          Korea
          
        
          
    
          
    010-86108875
    
      
    
 
    
    
    

    


    


    

	

    
            
            




    

    
    
    
    
    
        
    
            
            
    
                Try our best to find the right business for you.
                
            
    
        
    
        
    
            
            
    
                
                
    
                    Do not miss inquiry messages
                    Please log in to view all inquiry messages.
            
                
    
                
            
    
        
    

        
    
            
            
    
                
                
    
                    
    Welcome back!
    
                    
                
    
                
            
    
        
    

    
    


    

    


    
    
    











    
    
    
    
        
    
    
    
    
        
        ChemicalBook
        CAS DataBase List
        7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID
        
    
    
    
    
        
    
            
    
                5852-10-8
            
    
        
    
        
    
            7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID synthesis
        
    
        
    2synthesis methods
    
        
    
    

    
    
    
        
        
    
            
            
    
                
                
    
                    
                    
    
                        
                        
    
                            95903-37-0
                            Synthesis
                            
                        
    
                    
    
                    
                    
                        
    
                            
                            methyl 2-(7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetate
                        
    
                        
                    
    
                        95903-37-0
                        
    
                        
                        16 suppliers
                        
                        
    
                        
                        inquiry
                        
                    
    
                
    
                
                
    
                
                
                
            
    
            
            
    
                -
            
    
            
    
                
                
    Yield: 72%  
    
                
                
    Reaction Conditions:
    
                
     with sodium hydroxide in water;isopropyl alcoholHeating;
    
                
                
    References:
    
                
    
                    Nagorichna;Ogorodniichuk;Garazd;Vinogradova;Khilya [Chemistry of Natural Compounds,2007,vol. 43,# 1,p. 10 - 14]
                
    
                
            
    
            
        
    
        
        
        
    
    

    
    
    
        
        
    7-HYDROXY-4-METHYL-3-COUMARINYLACETIC ACID Related Search: