| N-Nitroso Desmethyl tofacitinib impurity | NA | Ax-16511 |
| N-Nitroso Clonidine | NA | Ax-16510 |
| N-Nitroso Clonidine-2 | 148950-50-9 | Ax-16509 |
| N-Nitroso Clonidine | 148950-49-6 | Ax-16508 |
| isopropyl ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate | 247078-58-6 | Ax-16507 |
| ethyl ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate | 108481-13-6 | Ax-16506 |
| methyl ((1S,4R)-7,7-dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonate | 62319-13-5 | Ax-16505 |
| Ethyl (2E,6Z)-farnesoate | 20085-72-7 | Ax-16504 |
| Ethyl 4-methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylate | 157981-55-0 | Ax-16503 |
| Ethyl 4-chloro-6-methylpyrimidine-5-carboxylate | 157981-60-7 | Ax-16502 |