| Varenicline Tartrate Impurity | NA | Ax-IMP2134 |
| Zolpidem Inpurity A | 1346600-85-8 | Ax-IMP2038 |
| Varenicline Process Impurity | NA | Ax-IMP2135 |
| Sulfadiazine Impurity A | 109-12-6 | Ax-IMP2039 |
| Sulfadiazine Impurity B | 121-57-3 | Ax-IMP2040 |
| Trans Sertraline | 79951-46-5(HCl); 91797-60-3 | Ax-IMP2118 |
| Sulfadiazine Impurity C | 57-67-0 | Ax-IMP2041 |
| 2,3-Dichloro Sertralone | 152448-80-1 | Ax-IMP1636 |
| Sulfadiazine Impurity D | 63-74-1 | Ax-IMP2042 |
| Nicorandil Amide | 40055-37-6 | Ax-IMP1648 |