| Zolmitriptan Impurity | 187975-62-8 | Ax-IMP488 |
| Valaciclovir EP Impurity I | 102728-64-3 | Ax-IMP487 |
| Valaciclovir EP Impurity M | 847670-62-6 | Ax-IMP486 |
| Di-2-thienylglycolic Acid | 4746-63-8 | Ax-IMP485 |
| Temozolomide Related compound A | 7008-85-7 | Ax-IMP484 |
| Albendazole Sulfoxide | 54029-12-8 | Ax-IMP483 |
| Beclomethasone 17-propionate | 5534-18-9 | Ax-IMP482 |
| Diphenhydramine Impurity C | 1808-12-4 | Ax-IMP481 |
| Diphenhydramine Impurity B | 19804-27-4; 4024-34-4 (HCl) | Ax-IMP480 |
| Sitagliptin S-isomer Impurity | 823817-58-9 | Ax-IMP479 |