| Metoprolol EP Impurity G | 501-94-0 | Ax-IMP1655 |
| Losartan EP Impurity E | 120568-11-8 | Ax-IMP2059 |
| Metoprolol Impurity O | 154784-36-8 | Ax-IMP1656 |
| Acetaminophen Dimer | 98966-14-4 | Ax-IMP2058 |
| Selexipag Impurity | 475084-96-9 | Ax-IMP2057 |
| Mebendazole Process Impurity 2 | 1026045-23-7 | Ax-IMP1931 |
| Selexipag Process Impurity 1 | 475086-75-0 | Ax-IMP2056 |
| Selexipag Impurity | 475085-57-5 | Ax-IMP2055 |
| Mebendazole Process Impurity 1 | NA | Ax-IMP1930 |
| Bumetanide Lactose Adduct Impurity | NA | Ax-IMP2053 |