| Trimethylsilyl Impurity | 25438-37-3 | Ax-IMP1737 |
| 2-(4-bromophenoxy)acetonitrile | 39489-67-3 | Ax-995 |
| Mirtazapine Impurity A | 155172-12-6 | Ax-IMP1708 |
| 2-(4-bromophenoxy)ethanamine | 26583-55-1 | Ax-875 |
| Mirtazapine Impurity D | 61337-68-6 | Ax-IMP1709 |
| 2-(sec-butyl)-6-ethylaniline | 71758-10-6 | Ax-942 |
| Tinidazole Impurity A | 88054-22-2(HCl); 696-23-1(Base) | Ax-IMP1710 |
| 1-ethylpiperazine-2,3-dione | 59702-31-7 | Ax-967 |
| Tinidazole Impurity B | 25459-12-5 | Ax-IMP1711 |
| N-Ethylethylenediamine | 110-72-5 | Ax-970 |