| 5,6-dichloropicolinic acid | 88912-24-7 | Ax-14975 |
| di-tert-butyldimethoxysilane | 79866-98-1 | Ax-14974 |
| methyl 6-bromopyrazolo[1,5-a]pyridine-3-carboxylate | 1062368-70-0 | Ax-14973 |
| 1-amino-3-bromopyridinium iodide | 36474-98-3 | Ax-14972 |
| 3-aminopropyl hydrogen sulfate | 1071-29-0 | Ax-14971 |
| Tofacitinib impurity P | 1252883-90-1 | Ax-14970 |
| Tofacitinib Impurity 1 | 384337-90-0 | Ax-14969 |
| Tofacitinib Impurity N | 1260614-73-0 | Ax-14968 |
| 1-(3-(4-(3,4-difluoro-2-(trifluoromethyl)phenyl)piperidine-1-carbonyl)-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-c]pyridin-6-yl)ethan-1-one | 1821327-95-0 | Ax-14967 |
| 5-bromo-3,3-dimethylindoline | 53388-86-6 | Ax-14966 |