| Oseltamivir Process Impurity 2 | 1443055-47-7 | Ax-IMP1480 |
| Triamcinolone Impurity B | 1260149-96-9; 3859-65-2 | Ax-IMP2207 |
| Oseltamivir Process Impurity 3 | 332047-23-1 | Ax-IMP1481 |
| Triamcinolone Impurity C | 337-02-0 | Ax-IMP2208 |
| Oseltamivir Process Impurity 4 | 1268086-96-9 | Ax-IMP1482 |
| Olopatadine Process impurity 1 | 123333-53-9 | Ax-10580 |
| Triamcinolone Impurity D | 10392-74-2 | Ax-IMP2209 |
| Oseltamivir Impurity | NA | Ax-IMP1479 |
| Ibuprofen Process Impurity 3 | 75625-98-8 | Ax-IMP2189 |
| Propanoic acid Process impurity | 41918-08-5 | Ax-IMP1478 |