| Ibuprofen Impurity F | 65322-85-2 | Ax-IMP1868 |
| Disalicylimide | 1972-71-0 | Ax-IMP1869 |
| Praziquentel related compound A | 54761-87-4 | Ax-IMP1870 |
| Praziquentel Process impurity 1 | 61196-37-0 | Ax-IMP1871 |
| 5-ethyl-2-vinylpyridine | 5408-74-2 | Ax-312 |
| Noradrenolone Impurity B | 499-61-6 | Ax-IMP2849 |
| 2-sulfamoylbenzoic acid | 632-24-6 | Ax-313 |
| Levodopa L-Veratryl glycine Impurity | 32161-30-1 | Ax-IMP1848 |
| Rizatriptan Benzoate Impurity | 212248-62-9 | Ax-IMP1849 |
| Zolmitriptan Related Compound H | 1116-77-4 | Ax-IMP1850 |