| Maltitol EP Impurity B | 32860-62-1 | Ax-IMP2246 |
| Methylphenidate Impurity C | 50288-62-5 | Ax-IMP1576 |
| PBI-4050 Process Impurity 2 | 1254473-01-2 | Ax-IMP2244 |
| Cevimeline Sulfoxide | 124751-36-6 | Ax-IMP1579 |
| PBI-4050 Process Impurity 1 | 1254473-00-1 | Ax-IMP2243 |
| Cevimeline N,S-Dioxide | NA | Ax-IMP1580 |
| PBI-4050 | 1254472-97-3 | Ax-IMP2242 |
| trans-Cevimeline HCl | 107220-29-1 | Ax-IMP1581 |
| Ropivacaine Related Compound A | 21436-98-6 | Ax-IMP2241 |
| Cevimeline Process Impurity 1 | 41353-91-7 | Ax-IMP1582 |