| (5-(aminomethyl)thiophen-2-yl)boronic acid | 947281-56-3 | Ax-1021 |
| Pantoprazole Process Impurity 2 | 953787-51-4 | Ax-IMP1698 |
| 7-bromo-1,2,3,4-tetrahydro-5H-benzo[b]azepin-5-one | 3951-89-1 | Ax-1022 |
| Salbutamol Process Impurity 1 | 64092-10-0 (base) ; 24085-08-3 (HCl) | Ax-IMP1693 |
| 7-Bromo Tolvaptan | NA | Ax-IMP2803 |
| Salbutamol Process Impurity 2 | 24085-06-1 | Ax-IMP1694 |
| 5-(boc-aminomethyl)thiophene-2-boronic acid | 1072951-39-3 | Ax-1020 |
| Salbutamol impurity J | 156547-62-5; 41489-89-8 (HCl) | Ax-IMP1692 |
| 1-(azidosulfonyl)-1H-imidazol-3-ium hydrogen sulfate | 1357503-23-1 | Ax-1018 |
| Apremilast EP Impurity B | 15371-06-9 | Ax-IMP1688 |