 | C4X-140524 | 3034-42-2 | Impurity | |
| Metronidazole Impurity 24 |
 | C4X-140525 | 16156-93-7 | Impurity | |
| Metronidazole Impurity 25 |
| C4X-140526 | 5006-79-1 | Impurity | |
| Metronidazole Impurity 26 |
| C4X-140527 | N/A | Impurity | |
| Metronidazole Impurity 27 |
| C4X-140528 | 102274-41-9 | Impurity | |
| Metronidazole Impurity 28 |
| C4X-140529 | 102274-40-8 | Impurity | |
| Metronidazole Impurity 29 |
 | C4X-14053 | 5006-69-9 | Impurity | |
| Metronidazole EP Impurity C |
| C4X-140530 | 13182-90-6 | Impurity | |
| Metronidazole Impurity 30 |
| C4X-140531 | N/A | Impurity | |
| Metronidazole Impurity 31 |
| C4X-140535 | N/A | Impurity | |
| Metronidazole Impurity 35 |
