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    1. EN
      喹諾酮類藥物中間體
      NumberNameStructuralCASQuality standard
       1  2,4-Dichloro-5-fluorobenzoyl chloride    

          86393-34-2

      off-white solid

      purity≥98%

       2(E)-ethyl 3-(dimethylamino)acrylate 924-99-2(1117-37-9)

      colorless liquid

      purity≥99%

       3(E)-methyl 3-(dimethylamino)acrylate 999-59-720664-47-5

      light yellow solid

      purity≥99%

       4ethyl 2,4-dichloro-α-[(dimethylamino)methylene]
      -5-fluoro-β-oxobenzenepropanoate
      105392-20-9

      white solid

      purity≥99%

      關閉
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