| Solifenacin Process Impurity 2 | 16313-49-8 | Ax-IMP1146 |
| Solifenacin Process Impurity 3 | 3731-38-2 (Base) : 1193-65-3 (HCl) | Ax-IMP1147 |
| Solifenacin Process Impurity 4 | 180272-45-1 | Ax-IMP1148 |
| Solifenacin Process Impurity 5 | 34583-34-1 | Ax-IMP1149 |
| Solifenacin Process Impurity 6 | 52250-50-7 | Ax-IMP1150 |
| Solifenacin Process Impurity 7 | 22990-19-8 | Ax-IMP1151 |
| Solifenacin Process Impurity 8 | 3278-14-6 | Ax-IMP1152 |
| Loratadine N-Oxide | 165739-62-8 | Ax-IMP1197 |
| Azacitidine Impurity 2 | NA | Ax-IMP1225 |
| Azacitidine Impurity 1 | NA | Ax-IMP1224 |