| Tamoxifen Citrate Impurity-F | 15917-65-4 | Ax-IMP1116 |
| 7-keto-DHEA | 566-19-8; 1449-61-2 (acetate) | Ax-IMP2626 |
| 7-a-OH-DHEA | 53-00-9 | Ax-IMP2627 |
| Tamoxifen Citrate Working Standard | 54965-24-1 | Ax-IMP1115 |
| 7-ß-OH-DHEA | 2487-48-1 | Ax-IMP2628 |
| Tolterodine Impurity C | 124935-88-2 | Ax-IMP2629 |
| Xylometazoline Impurity B | 19387-83-8 | Ax-IMP2630 |
| Xylometazoline Impurity C | 84803-57-6 | Ax-IMP2631 |
| Isradipine Process Impurity 1 | 417726-27-3 | Ax-IMP1107 |
| Xylometazoline Impurity E | 14034-59-4 | Ax-IMP2632 |