| Carbamazepine Process Impurity 1 | 33948-22-0 | Ax-IMP2574 |
| Artemether Impurity C | 181528-64-3 | Ax-IMP1043 |
| Biotin impurity C | 22342-46-7 (Cis) | Ax-IMP2575 |
| Iso Promethazine hydrochloride | 5568-90-1 | Ax-IMP1044 |
| Epinephrine Impurity D | 1095714-91-2 | Ax-IMP2581 |
| Promethazine Process Impurity | 86382-43-6 | Ax-IMP1045 |
| Promethazine Sulfoxide | 7640-51-9 | Ax-IMP1046 |
| Betahistine Impurity C | 5452-87-9; 2095467-43-7(HCl) | Ax-IMP2583 |
| Zopiclone impurity B | 43200-81-3 | Ax-IMP1047 |
| Doxorubicinone | 24385-10-2 | Ax-IMP2582 |