| 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 |
| D-SERINE | 312-84-5 | Ax-IMP1119 |
| Salbutamol Process Impurity 6 | 438246-22-1 | Ax-IMP2653 |
| Salbutamol Process Impurity 7 | 438246-23-2 | Ax-IMP2654 |