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 | 2,3,4,8-Tetrachlorodibenzofuran |  | 2,3,4,9-Tetrachlorodibenzofuran |  | 1,2,8-Trichlorodibenzofuran |  | 2,3,4,6,9-Pentachlorodibenzofuran |  | 1,3,4,6,7-Pentachlorodibenzofuran |  | 1,2,6,8-Tetrachlorodibenzofuran |  | 1,2,4,7-Tetrachlorodibenzofuran |  | 1,2,7,8-Tetrabromodibenzofuran |  | 1,2,8-Tribromodibenzofuran |  | 2,3,8-Tribromodibenzofuran |  |  | 
      
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              | Chemical Name: | 2,3,4,7-Tetrachlorodibenzofuran |  
              | Synonyms: |  |  
              | CAS#: | 83704-31-8 |  
              | Molecular formula: | C12H4Cl4O |  
              | Molecular weight: | 305.9716 |  
              | Molecular Structure: |  |  |  |