CAS:302-72-7 Molecular formula:C3H7NO2 Molecular weight:89.09318
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CAS:56-41-7 Molecular formula:C3H7NO2 Molecular weight:89.09318
CAS:1950-7-7 Molecular formula:C15H18N4O5 Molecular weight:334.33
CAS:14930-96-2 Molecular formula:C29H37NO5 Molecular weight:479.61