 | C4X-16464 | 780729-32-0 | Impurity | |
| Fingolimod EP Impurity D |
 | C4X-16467 | 249289-10-9 | Impurity | |
| Fingolimod EP Impurity I |
 | C4X-164715 | N/A | Impurity | |
| Flucloxacillin EP Impurity A |
 | C4X-164718 | 866150-92-7 | Impurity | |
| Flucloxacillin Impurity 18 |
| C4X-164719 | N/A | Impurity | |
| Flucloxacillin Impurity 19 |
| C4X-16472 | N/A | Impurity | |
| Flucloxacillin Sodium EP Impurity B |
| C4X-164720 | N/A | Impurity | |
| Flucloxacillin Impurity 20 |
 | C4X-16474 | 3919-74-2 | Impurity | |
| Flucloxacillin Sodium EP Impurity D |
| C4X-16475 | N/A | Impurity | |
| Flucloxacillin EP Impurity E |
| C4X-16477 | 42947-70-6 | Impurity | |
| Flucloxacillin impurity 7 |
