| Regadenoson Impurity A | 1839-18-5 | Ax-IMP1837 |
| Regadenoson Impurity B | NA | Ax-IMP1838 |
| Regadenoson Impurity D | NA | Ax-IMP1839 |
| Regadenoson Impurity E | 1702334-23-3 | Ax-IMP1840 |
| 1-(4-chloro-1-(4-fluorophenyl)butyl)-2-fluorobenzene | NA | Ax-1111 |
| Memantine Lactose Adduct | 1159637-28-1 | Ax-IMP1841 |
| 1-(dichloromethyl)-2-methylbenzene | 60973-59-3 | Ax-1110 |
| 2-Methyl Benzotrichloride | 3335-33-9 | Ax-1109 |
| 1-dodecylguanidine hydrochloride | 13590-97-1 | Ax-298 |
| Fulvestrant Intermediate 01 | 252947-01-6 | Ax-FUL01 |