 | C4X-183036 | 262845-82-9 (free base) | Impurity | |
| Lacosamide EP Impurity D Oxalate |
| C4X-183037 | N/A | Impurity | |
| Lacosamide EP Impurity H |
| C4X-183038 | 1322062-75-8 | Impurity | |
| Lacosamide EP Impurity E Hcl (R-Isomer) |
| C4X-183039 | N/A | Impurity | |
| Lacosamide impurity 39 |
 | C4X-18304 | 2742962-60-1 | Impurity | |
| Lacosamide EP Impurity C (R-isomer) |
| C4X-183040 | N/A | Impurity | |
| Lacosamide impurity 40 |
| C4X-183041 | 262845-82-9 | Impurity | |
| Lacosamide EP Impurity D |
| C4X-183042 | 374088-96-7 (free base) | Impurity | |
| Lacosamide Impurity 42 HCl |
 | C4X-183043 | 69805-82-9 | Impurity | |
| Lacosamide Impurity 43 |
| C4X-183044 | 2764892-65-9 | Impurity | |
| Lacosamide Impurity 44 |
