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          Semi-synthetic cephalosporin antibiotics

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          English name: Flomoxef
          Chemical name: (6R-cis)-7-[[[(Difluoromethyl)thio]acetyl]amino]-3-[[[1-(2-hydroxyethyl)-1H-tetrazol-5-yl]thio]methyl]-7-methoxy-8-oxo-5-oxa-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
          Category involved: bulk pharmaceutical chemicals
          Structural type:
          CAS#: 99665-00-6
          Molecular formula: C15H18F2N6O7S2
          Molecular weight: 496.47
          Quality standard: Comply with the standards of Merck
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