| Chlorthalidone EP Impurity D | 1369995-36-7 | Ax-IMP1819 |
| Chlorthalidone EP Impurity J | 956-92-3 | Ax-IMP1822 |
| Chlorthalidone Process Impurity 2 | 55275-44-0 | Ax-IMP1823 |
| Lumefantrine Process impurity 1 | 69759-61-1 | Ax-IMP1813 |
| Lumefantrine Epoxide Impurity | 53221-14-0 | Ax-IMP1812 |
| Lidocaine Impurity I | 17289-54-2 | Ax-IMP1831 |
| Lidocaine Process Impurity 1 | 39106-10-0 | Ax-IMP1832 |
| Lidocaine Process Impurity 2 | 39084-88-3 | Ax-IMP1833 |
| Lorcaserin N-Oxide | 1421747-19-4 | Ax-IMP1834 |
| Lorcaserin Impurity B | 953789-37-2 | Ax-IMP1835 |