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Change in the position of chemical shifts of EDR and NEF in 1H NMR spectroscopy
| EDR (chemical shift) | NEF (chemical shift) | Change |
|---|---|---|
| 11.543 | 11.459 | 0.084 |
| 7.755 | 7.706 | 0.049 |
| 7.417 | 7.422 | −0.005 |
| 7.195 | 7.193 | 0.002 |
| 5.381 | 5.356 | 0.025 |
| 2.136 | 2.107 | 0.029 |
Abbreviations: EDR, edaravone; NEF, novel EDR formulation; NMR, nuclear magnetic resonance.
