| Alfuzosin Impurity A | 98902-29-5 (HCl Salt) ; 98902-36-4 (base) | Ax-IMP889 |
| Letrozole Impurity B | 113402-31-6 | Ax-IMP2528 |
| Letrozole Impurity C | 112809-25-3 | Ax-IMP2529 |
| Alfuzosin HCl | 81403-68-1; 81403-80-7 | Ax-IMP888 |
| Letrozole Process Impurity 1 | 117678-98-5 | Ax-IMP2530 |
| Sulfiram | 95-05-6 | Ax-IMP887 |
| Letrozole Process Impurity 2 | 117678-96-3 | Ax-IMP2531 |
| Bromfenac Sodium WS | 91714-94-2 | Ax-IMP886 |
| Domperidone Impurity | NA | Ax-IMP2532 |
| Divalproex sodium Impurity E | 3274-28-0 | Ax-IMP2533 |