 | C4X-198825 | N/A | Impurity | |
| Melphalan Impurity 25 |
| C4X-198826 | N/A | Impurity | |
| Melphalan Impurity 26 |
| C4X-198827 | N/A | Impurity | |
| Melphalan Impurity 27 |
| C4X-198828 | N/A | Impurity | |
| Melphalan Impurity 28 |
| C4X-198829 | N/A | Impurity | |
| Melphalan Impurity 29 |
| C4X-19884 | N/A | Impurity | |
| Melphalan EP Impurity D DiHCl (Monohydroxy Melphalan DiHCl) |
| C4X-19885 | N/A | Impurity | |
| rac-Melphalan EP Impurity E HCl |
| C4X-19887 | N/A | Impurity | |
| Rac-Melphalan EP Impurity G Ditrifluoroacetate (Rac-Melphalan Dimer Ditrifluoroacetate) |
 | C4X-19888 | 62978-52-3 | Impurity | |
| Melphalan EP Impurity H HCl |
| C4X-19889 | N/A | Impurity | |
| Melphalan EP Impurity I HCl |
