| Ribociclib Intermediate | 1211443-55-8 | Ax-IMP2447 |
| Ribociclib Intermediate 1 | 733039-20-8 | Ax-IMP2448 |
| Ribociclib Intermediate 2 | 1374639-76-5 | Ax-IMP2449 |
| Ribociclib Intermediate 3 | 1374639-77-6 | Ax-IMP2450 |
| Donepezil Process Impurity 6 | NA | Ax-IMP2443 |
| Donepezil Process Impurity 5 | 4803-57-0 | Ax-IMP2442 |
| Donepezil Process Impurity 4 | 4803-74-1 | Ax-IMP2441 |
| Donepezil Impurity D | NA | Ax-IMP2440 |
| Tramadol Impurity C | 66170-31-8 | Ax-IMP2426 |
| Dimenhydrinate Impurity E | 4921-49-7 | Ax-IMP2439 |