| Pilocarpine Impurity A | 28958-85-2 (HCl) ; 531-35-1 (base) | Ax-IMP2385 |
| Lacosamide Impurity | 175481-38-6 | Ax-IMP750 |
| 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 |