日本欧美高清乱码一区二区,在线911精品亚洲,亚洲午夜免费小视频,视频一区二四三区四区

<dfn id="danvx"></dfn>
    • 

      

      2. 

      

      

      Welcome to visit Changzhou Chengbang Chemical Co., Ltd. official website!
      

      Collection ｜Homepage ｜中文版
      

      

      


      


      




      
     
       
          
         
         
     
      
    
      

      



      



      
 
      
  

      
  

      

More>>


      

      



      
   
  
 
       

      
      
          
      
                         
              
      
                
      
                  
      tert-Butylamine
      		
                
      
               
                
      
                  
      
	
		
      
			Product name:
			tert-Butylamine
		
      
		
      
			CAS NO:
			75-64-9
		
      
		
      
			Molecular weight:
			73.14 
		
      
		
      
			EC NO:
			200-888-1
		
      
		
      
			Molecular formula:
			C4H11N
		
      
		
      
			InChI:
			InChI=1/C4H11N/c1-4(2,3)5/h5H2,1-3H3/p+1
		
      
		
      
			Structural formula:
			
		
      
	      

      
      		
                
                                    
      		
          
      
          
      

                Order                   Back