| Labetalol Hydrochloride Impurity | NA | Ax-IMP1348 |
| Acetaldehydehydrazone | 5799-73-5 | Ax-236 |
| 2,6-dibromo-4-methylpyridine | 73112-16-0 | Ax-237 |
| 2-(tributylstannyl)pyridine | 17997-47-6 | Ax-238 |
| Dabigatran Process Impurity | 58906-64-2 | Ax-IMP1349 |
| Triphenyl phosphine oxide | 791-28-6 | Ax-240 |
| N,N-Dimethyl-D-glucamine | 76326-99-3 | Ax-241 |
| Bortezomib Hydroxy Impurity (1R, 2S)-Isomer | 289472-78-2 | Ax-IMP1260 |
| Bortezomib Process Impurity 2 | NA | Ax-IMP1259 |
| Bortezomib Process Impurity 1 | 1422969-07-0 | Ax-IMP1258 |