| Rivaroxaban Impurity E | 1415566-28-7 | Ax-IMP3525 |
| Rivaroxaban EP Impurity D | 1365267-35-1 | Ax-IMP3524 |
| Rivaroxaban Acetamide Impurity | 1429334-00-8 | Ax-IMP3523 |
| Naloxone EP Impurity D | 26451-92-3 | Ax-IMP3522 |
| Naltrexone EP Impurity C | 33522-95-1 | Ax-IMP3521 |
| N-Trithyl Losartan | 124751-00-4 | Ax-IMP3520 |
| 5-(4-Bromophenyl)-4,6-dichloropyrimidine | 146533-41-7 | Ax-IMP3519 |
| Macitentan Dimer Impurity | 2089065-77-8 | Ax-IMP3518 |
| Obeticholic Impurity 12 | 1885104-64-2 | Ax-IMP3517 |
| 7-epi-6β-Ethyl Ursodeoxycholic Acid | 1708092-13-0 | Ax-IMP3515 |