cas no:n/a||chemical formula:c21h20n4o4s||molecular weight:424.47500||exact mass:424.12053||benzhydryl (2s,3s)-3-(azidomethyl)-3-methyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 4-oxide
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