 | C4X-143517 | 252869-09-3 | Impurity | |
| Galanthamine Impurity 17 |
| C4X-143519 | 1201809-28-0 | Impurity | |
| Galantamine EP Impurity E HBr |
 | C4X-14352 | 1668-85-5 | Impurity | |
| Galantamine EP Impurity B (epi-Galantamine) |
| C4X-143520 | N/A | Impurity | |
| Galantamine EP Impurity D (Anhydro Galantamine) HBr |
 | C4X-14354 | 3891-74-5 | Impurity | |
| Galantamine Impurity 4 |
 | C4X-14355 | 199014-26-1 | Impurity | |
| Galantamine Impurity 5 |
 | C4X-14356 | 60755-80-8 | Impurity | |
| Galantamine Impurity 6 |
 | C4X-14358 | 21133-52-8 | Impurity | |
| Galantamine EP Impurity C (Dihydro Galantamine) |
 | C4X-14359 | 510-77-0 | Impurity | |
| Galantamine EP Impurity A (Galantaminone) |
 | C4X-14361 | 123458-61-7 | Impurity | |
| Cefuroxime Axetil EP Impurity A |
