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


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