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

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