 | C4X-153237 | 19547-88-7 | Impurity | |
| Acetylcysteine Impurity 37 |
 | C4X-153238 | 5545-17-5 | Impurity | |
| Acetylcysteine Impurity 38 |
| C4X-153249 | 907565-13-3(Free acid) | Impurity | |
| Acetylcysteine Impurity 10 HCl |
| C4X-153250 | 24125-26-6 | Impurity | |
| Acetylcysteine Impurity 50 |
| C4X-153253 | 25779-79-7(Free Base) | Impurity | |
| Acetylcysteine Impurity 40 xTFA salt |
 | C4X-15351 | 80983-36-4 | Impurity | |
| Albendazole EP Impurity A |
 | C4X-153513 | 108579-67-5 | Impurity | |
| Albendazole EP Impurity L |
| C4X-153515 | 20559-55-1 | Impurity | |
| Oxibendazole (Albendazole EP Impurity I) |
| C4X-153517 | 51234-98-1 | Impurity | |
| Albendazole Impurity 17 |
 | C4X-15352 | 54029-12-8 | Impurity | |
| Albendazole EP Impurity B |
