Research Article
Structure Identification and Risk Assurance of Unknown Impurities in Pramipexole Oral Drug Formulation
Figure 5
Proposed structure of unknown impurities in pramipexole oral drug formulation. (a) Imp 2 (m/z 374) and its fragmentation scheme and (b) Imp 3 (m/z 344) and its fragmentation scheme.
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(b) |