| 4,5-dibromo-9,9-dimethyl-9H-fluorene | 1812208-60-8 | Ax-1065 |
| 2-Pyridylacetonitrile | 2739-97-1 | Ax-293 |
| Tacopheryl acetate impurity B | 1560716-40-6 | Ax-IMP2841 |
| 2-Aminoethyl Diphenylborinate | 524-95-8 | Ax-294 |
| Macitentan Intermediate 01 | NA | Ax-MAC01 |
| 4-(6-prop-2-enoyloxyhexoxy)benzoic acid | 83883-26-5 | Ax-295 |
| Macitentan Intermediate 02 | NA | Ax-MAC02 |
| Sulfalene Impurity 2 | 115102-84-6 | Ax-IMP1689 |
| Macitentan Intermediate 03 | 1246922-88-2 | Ax-MAC03 |
| Sulfalene Impurity 3 | 75746-22-4 | Ax-IMP1690 |