| Linezolid Impurity 6 | 212325-40-1 | Ax-IMP1908 |
| Levetiracetam impurity D | 103765-01-1 | Ax-IMP2299 |
| Irinotecan Impurity A | 103816-16-6 | Ax-IMP1906 |
| Levetiracetam MCL Impurity | 53726-14-0 | Ax-IMP2300 |
| Irinotecan Impurity B | 19685-09-7 | Ax-IMP1907 |
| Brimonidine Process Impurity | 1122-85-6 | Ax-IMP2303 |
| Meropenem Impurity B | 166901-45-7 | Ax-IMP1905 |
| Brimonidine Impurity B | 50358-63-9 | Ax-IMP2301 |
| Olmesartan Process Impurity 4 | 4437-70-1 | Ax-IMP1904 |
| Brimonidine Impurity C | 6298-37-9 | Ax-IMP2302 |