| Thiamine Impurity C | 7275-24-3 | Ax-IMP492 |
| Thiamine Impurity B | 7770-93-6 | Ax-IMP491 |
| Zolmitriptan impurity 2 | 139264-55-4 | Ax-IMP490 |
| Zolmitriptan Related Compound B | 139264-69-0 | Ax-IMP489 |
| 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 |