| Diazepam Process Impurity | 5220-83-7 | Ax-IMP2143 |
| Orphenadrine EP Impurity A | 5472-13-9 | Ax-IMP2006 |
| Diazepam impurity B | 6021-21-2; 5220-02-0 | Ax-IMP2141 |
| Orphenadrine EP Impurity B | 131-58-8 | Ax-IMP2005 |
| Thimerosal related compound A | 119-80-2 | Ax-IMP2140 |
| Vildagliptin Process Impurity | NA | Ax-IMP2139 |
| Orphenadrine EP Impurity C HCl | 17752-32-8 | Ax-IMP2003 |
| Orphenadrine Process Impurity 1 | 5631-96-9 | Ax-IMP2004 |
| Zonisamide Related Compound A | 73101-64-1 | Ax-IMP2138 |
| Brexpiprazole BBO Dimer Impurity | NA | Ax-IMP2008 |