 | C4X-164915 | 67-52-7 | Impurity | |
| Fluorouracil Impurity 15 |
 | C4X-164917 | 5440-00-6 | Impurity | |
| Fluorouracil Impurity 17 |
 | C4X-164921 | 54664-65-2 | Impurity | |
| Fluorouracil Impurity 21 |
 | C4X-16496 | 56177-80-1 | Impurity | |
| Fluorouracil EP Impurity F |
 | C4X-16499 | 14150-95-9 | Impurity | |
| 2-Aminopyridine N-Oxide |
 | C4X-165010 | 960071-64-1 | Impurity | |
| Fluticasone Propionate EP Impurity I |
 | C4X-165011 | 1219174-94-3 | Impurity | |
| Fluticasone Propionate EP Impurity F |
 | C4X-165012 | 80474-24-4 | Impurity | |
| Fluticasone Propionate EP Impurity C |
 | C4X-165013 | 219719-95-6 | Impurity | |
| Fluticasone USP related compound B |
 | C4X-165014 | 105613-90-9 | Impurity | |
| Fluticasone Propionate EP Impurity E |
