Determination of related substances in oseltamivir phosphate, an influenza killer

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Chromatogram

ColumnXtimate® C8（4.6×250mm，5μm)
Mobile Phase0.05mol/l potassium dihydrogen phosphate solution (ph5.6) /methanol / acetonitrile =700/245/135
Detection207nm
Temperature50℃
Flow Rate1.0ml/min
Injection Volume15μL

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