| Sitagliptin Process Impurity 3 | 837430-12-3 | Ax-IMP2214 |
| Sitagliptin Process Impurity 4 | 486460-22-4 | Ax-IMP2215 |
| nonylmagnesium bromide | 39691-62-8 | Ax-379 |
| Isopilocarpine Hydrochloride | 531-35-1; 28958-85-2 (HCl) | Ax-411 |
| Tetradecane,5-methyl | 25117-32-2 | Ax-378 |
| 5,6-dichloropyrimidine-2,4-diamine | 89033-89-6 | Ax-412 |
| 2,3,6,7-tetramethylocta-2,6-diene | 18495-18-6 | Ax-377 |
| 2,3,6,7 tetramethyl octane | 52670-34-5 | Ax-376 |
| Pyraziflumid | 942515-63-1 | Ax-413 |
| 4-Methyl undecane | 2980-69-0 | Ax-375 |