 | C4X-153520 | 1149360-33-7 | Impurity | |
| Albendazole Impurity 20 |
| C4X-153523 | 21729-98-6 | Impurity | |
| Albendazole Impurity 23 |
 | C4X-15353 | 75184-71-3 | Impurity | |
| Albendazole EP Impurity C |
 | C4X-15354 | 80983-34-2 | Impurity | |
| Albendazole EP Impurity D |
 | C4X-15355 | 10605-21-7 | Impurity | |
| Albendazole EP Impurity E |
 | C4X-15356 | 80983-45-5 | Impurity | |
| Albendazole EP Impurity F |
 | C4X-15357 | 2469260-71-5 | Impurity | |
| Albendazole EP Impurity H |
 | C4X-15358 | 20367-38-8 | Impurity | |
| Albendazole EP Impurity G |
 | C4X-15364 | 928780-95-4 | Impurity | |
| Alfuzosin EP Impurity G |
| C4X-15384 | 334981-10-1 | Impurity | |
| Almotriptan Impurity 4 |
