| Lidocaine Impurity D | 7729-94-4 (HCl) ; 7728-40-7 (base) | Ax-IMP507 |
| Lidocaine Impurity H | 1131-01-7 | Ax-IMP508 |
| Desfluoro Citalopram Hydrobromide | 1026263-04-6 | Ax-IMP526 |
| Desfluoro Citalopram Oxalate | 1093072-86-6 | Ax-IMP525 |
| Zolpidem Acid Impurity | 189005-44-5 | Ax-IMP529 |
| Rabeprazole 2-chloromethyl Impurity | 153259-31-5 | Ax-IMP530 |
| Dehydro Indapamide | 63968-75-2 | Ax-IMP531 |
| Bupropion 2-Chloro Analog | 1049718-57-1 | Ax-IMP532 |
| Bupropion Dione Derivative | 10557-17-2 | Ax-IMP533 |
| Bupropion Amine Impurity | 119802-69-6 | Ax-IMP534 |