| Pilocarpine Impurity B | 92598-79-3 (Na salt); 28406-15-7 (acid) | Ax-IMP2386 |
| Acetazolamide dimer | 80495-47-2 | Ax-IMP749 |
| Pilocarpine Impurity C | 34350-99-7(Free base); 101769-87-3 | Ax-IMP2387 |
| Chlorothiadiazole analog | 60320-32-3 | Ax-IMP748 |
| Lacosamide Impurity A | 175481-37-5 | Ax-IMP2388 |
| Mercaptothiadiazole analog | 32873-56-6 | Ax-IMP747 |
| Lacosamide Process Impurity 5 | 262845-82-9 | Ax-IMP2390 |
| Salbutamol EP Impurity A | 870076-72-5 | Ax-IMP742 |
| Clomipramine Impurity B | 113-52-0 | Ax-IMP2391 |
| Salbutamol EP Impurity C | 18910-68-4 | Ax-IMP743 |