| 4-Hydroxy Omeprazole | 301669-82-9 | Ax-IMP2647 |
| Cycloserine Impurity 4 | 339-72-0 | Ax-IMP1122 |
| Omeprazole Process Impurity 3 | 91219-90-8 | Ax-IMP2646 |
| Omeprazole Sulfide | 73590-85-9 | Ax-IMP2648 |
| Cycloserine Impurity 3 | 112346-82-4 | Ax-IMP1121 |
| Omeprazole Process Impurity 5 | NA | Ax-IMP2649 |
| Salbutamol Impurity N | 149222-15-1 | Ax-IMP2650 |
| Cycloserine Impurity 2 | 5874-57-7 | Ax-IMP1120 |
| Salbutamol Process Impurity 4 | 78563-03-8 | Ax-IMP2651 |
| Salbutamol Process Impurity 5 | 438246-21-0 | Ax-IMP2652 |