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    1. Taizhou Keyan fine chemical co.,ltd.
       
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      1.   2',4'-Dichloroacetophenone
          2,2',4'-Trichloroacetophenone
          2,4'-Difluorobenzophenone
          2,4-Dichlorobutyrophenone
          2',4'-Dichlorovalerophenone
          4'-Chloroacetophenone

        Welcome Taizhou Keyan fine chemical co., ltd

        Welcome Taizhou Keyan fine chemical co., ltd


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