cas no:75527-87-6||chemical formula:c8h10brno5s||molecular weight:312.134||exact mass:310.94631||(2s,5r,6r)-6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4,4-dioxide
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