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        Qidong Yulin Chemical Co.,Ltd.
            
            
            
                  Qidong Yulin Chemical Co.,Ltd.
                
                
                
                
                  Main Products: 
                  Sebacic Dihydrazide / 4-Bromo-4'-Iodobiphenyl / 4-Bromobiphenyl / 4,4'-Dibromobiphenyl / 2-Bromobiphenyl / 3-Bromobiphenyl / 4-Chlorobiphenyl / 3-Chlorobiphenyl / 2-Chlorobiphenyl
                
              
      
      
      4,4'-Dibromobiphenyl / CAS 92-86-4
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