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Molecular ions and characteristic fragment ions of ELP‐004 and metabolites.
| ID | Retention time (min) | [M + H]+ m/z | Key fragment ions m/z |
|---|---|---|---|
| ELP‐004 | 26.89 | 232.02901 | |
| M1 | 22.90 | 248.02406 | 174, 202 |
| M2 | 24.06 | 248.02407 | 180, 195 |
| M3 | 28.12 | 176.00282 | 161 |
| M4 | 15.99 | 424.05616 |
