 | C4X-139414 | 30354-18-8 | Impurity | |
| Ondansetron Impurity 14 |
| C4X-139415 | 27385-45-1 | Impurity | |
| Ondansetron Impurity 15 |
| C4X-139416 | N/A | Impurity | |
| Ondansetron Impurity 16 |
| C4X-139417 | N/A | Impurity | |
| Ondansetron impurity 17 |
| C4X-139418 | N/A | Impurity | |
| Ondansetron impurity 18 |
 | C4X-13942 | 1076198-52-1 | Impurity | |
| Ondansetron EP Impurity B |
 | C4X-13943 | 27387-31-1 | Impurity | |
| Ondansetron EP Impurity C |
 | C4X-13944 | 99614-64-9 | Impurity | |
| Ondansetron EP Impurity D |
 | C4X-13945 | 288-32-4 | Impurity | |
| Bifonazole EP Impurity C(Clotrimazole EP Impurity D) |
 | C4X-13947 | 99614-03-6 | Impurity | |
| Ondansetron EP Impurity G |
