| SNAC Intermediate 02 | 59080-49-8 | Ax-SNAC02 |
| SNAC Intermediate 03 | 77420-98-5 | Ax-SNAC03 |
| Pantoprazole Sulphone N-Oxide | 953787-55-8 | Ax-IMP1695 |
| SNAC Intermediate 04 | 1002-57-9 | Ax-SNAC04 |
| Pantoprazole Process Impurity 1 | 953787-47-8 | Ax-IMP1696 |
| Butopyronoxyl | 532-34-3 | Ax-1017 |
| Pantoprazole N-Oxide | 953787-60-5 | Ax-IMP1697 |
| (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 |