| trans-1,4-Diaminocyclohexane | 2615-25-0 | Ax-477 |
| 5-Bromovaleryl Chloride | 4509-90-4 | Ax-479 |
| Entacapone Impurity E | 7659-29-2 | Ax-IMP2458 |
| Entacapone Impurity G | 1364322-41-7 | Ax-IMP2460 |
| Entacapone Impurity I | 1364322-42-8 | Ax-IMP2462 |
| Entacapone Process Impurity 1 | 26391-06-0 | Ax-IMP2463 |
| Entacapone Impurity F | 160391-70-8 | Ax-IMP2459 |
| Bis-chloromethylether | 542-88-1 | Ax-476 |
| ethyl 2,5-dibromothiophene-3-carboxylate | 289470-44-6 | Ax-475 |
| Adrenaline Sulfonic acid | 26405-77-6 | Ax-IMP2451 |