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      ·3-
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      ·4-
      ·1,4-
       
       
      ·N-Ա
      ·ͪ
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        Ʒչʾ

      ϸϢ

      1,8-
      CAS NO81-84-5
      ʽC12H6O3
      ӽṹ
      19818

      ״
      ɫᾧĩ
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      ۵
      ≥272-274
      ˮ
      ≤0.5%

      ;Ⱦϡũҩҽҩ֬м塣
      װ25ܱװҲɸݿͻҪ
       
      ҳ | ˾ | Ʒչʾ | ϵ | | | ߶ | English
      Ͳ޹˾ Ȩ(C)2011  ֧ й ȫ򻯹  Ȩ վͼ վ Ʒ  ³ICP11008768
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