| (Chloromethyl)-N,N-Dimethylamine Hydrochloride | 149409-22-3 | Ax-790 |
| 2-phenylpentanoic acid | 5558-45-2 | Ax-792 |
| (S)-2-amino-3-methylbut-3-enoic acid | 61376-23-6 | Ax-793 |
| Bosentan Process Impurity 3 | NA | Ax-IMP2680 |
| Bosentan Process Impurity 4 | NA | Ax-IMP2681 |
| Bosentan Impurity 4 | NA | Ax-IMP2679 |
| 4-bromo-3,5-difluoroaniline | 203302-95-8 | Ax-777 |
| 4-oxochromane-2-carboxylic acid | 51048-00-1 | Ax-778 |
| phenyl hydrogen fumarate | 7529-88-6 | Ax-779 |
| Clofazimine Process Impurity 2 | 90712-85-9 | Ax-IMP1200 |