| Vildagliptin Nitroso Impurity | NA | Ax-10451 |
| Diquafosol Process Impurity 1 | NA | Ax-10452 |
| Di-p-tolyl Ether | 1579-40-4 | Ax-10444 |
| 4,4'-oxybis((bromomethyl)benzene) | 4542-75-0 | Ax-10443 |
| 3',5'-Dinitroacetophenone | 14401-75-3 | Ax-10442 |
| 3',5'-diaminoacetophenone | 33786-92-4 | Ax-10441 |
| 4-(azidomethyl)-2-butyl-5-chloro-1H-imidazole | 2353190-33-5 | Ax-10438 |
| 1-(3-chloropropyl)piperidine hydrochloride | 5472-49-1 | Ax-10437 |
| 4-(bromomethyl)benzaldehyde | 51359-78-5 | Ax-10436 |
| 4-bromo-5-methylthiazole | 132221-51-3 | Ax-10435 |