| Valproic Acid Process Impurity 1 | 5340-48-7 | Ax-IMP963 |
| Valproic Acid Process Impurity 2 | 52061-73-1 | Ax-IMP964 |
| Cholecalciferol EP Impurity B | 434-16-2 | Ax-IMP965 |
| Cholecalciferol EP Impurity A | 22350-41-0 | Ax-IMP966 |
| Tamsulosin EP Impurity B | 112101-75-4; 112101-81-2(HCl) | Ax-IMP967 |
| Carbidopa Impurity D | 934371-48-9 | Ax-IMP968 |
| Carbidopa Process Impurity 1 | NA | Ax-IMP969 |
| Levocetrizine Impurity D | 856841-95-7 | Ax-IMP971 |
| Omeprazole Process impurity 1 | 848694-10-0 | Ax-IMP950 |
| Omeprazole related compound I | 158812-85-2 | Ax-IMP949 |