| Tramadol Impurity E | 769092-24-2; 42036-65-7(HCl) | Ax-IMP892 |
| Tolterodine Process impurity 7 | NA | Ax-IMP2527 |
| 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 |