| 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 |
| (1R)-(-)-Camphorquinone | 10334-26-6 | Ax-897 |
| Spironolactone Process Impurity | 34714-04-0 | Ax-IMP1281 |
| 5-cyano-2-fluorobenzene sulfonamide | 1204572-73-5 | Ax-894 |