| Tolvaptan Impurity | 137973-76-3 | Ax-IMP2743 |
| Clobetasol Propionate Impurity C | 25122-52-5 | Ax-IMP1298 |
| 2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethan-1-ol | 86770-74-3 | Ax-899 |
| Melphalan Methyl ester Impurity | 62978-52-3 | Ax-IMP1297 |
| (3R)-quinuclidin-3-ol | 25333-42-0 | Ax-898 |
| Bupropion Related Compound C | 34841-35-5 | Ax-IMP1296 |
| 3-amino-4-fluorobenzonitrile | 859855-53-1 | Ax-895 |
| Cis Dioxolane Impurity | 129482-56-0 | Ax-IMP1294 |
| 5-cyano-2-fluorobenzenesulfonyl chloride | 1101120-80-2 | Ax-896 |
| Dioxolane Hydroxy Impurity | 91526-18-0 | Ax-IMP1293 |