CAS:70-18-8 Molecular formula:C10H17N3O6S Molecular weight:307.32
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CAS:72-19-5 Molecular formula:C4H9NO3 Molecular weight:119.11916
CAS:672-15-1 Molecular formula:C4H9NO3 Molecular weight:119.11916
CAS:56-45-1 Molecular formula:C3H7NO3 Molecular weight:105.09258