| Dibenzazepinodione | 19579-83-0 | Ax-IMP1851 |
| 2-(2-fluorophenyl)thiophene | 209592-45-0 | Ax-300 |
| 4-phenylcycloheptan-1-one | 67688-28-2 | Ax-310 |
| dimethylcarbamic acid | 7260-94-8 | Ax-311 |
| Propafenone Impurity C | 22525-95-7 | Ax-IMP1843 |
| Propafenone Impurity D | 91401-73-9 | Ax-IMP1844 |
| Propafenone Impurity E | 165279-79-8 | Ax-IMP1846 |
| Propafenone Impurity H | 487-26-3 | Ax-IMP1845 |
| Propafenone Impurity A | 3516-95-8 | Ax-IMP1847 |
| Desipramine Ethyl Carbamate | 27097-69-4 | Ax-IMP1842 |