| (±)-Strigon | 148616-03-9 | Ax-16376 |
| (+)-Strigone | 151716-20-0 | Ax-16375 |
| 6,6'-DiMethoxy-2,2'-binaphthalene | 29619-45-2 | Ax-16374 |
| 1,5-bis(6-methoxynaphthalen-2-yl)pentan-3-one | 343272-53-7 | Ax-16373 |
| Nabumetone Impurity A | 343272-52-6 | Ax-16372 |
| Nabumetone Impurity B | 343272-51-5 | Ax-16371 |
| N-Methyl amine Hydroxy impurity of levetiracetam | NA | Ax-16370 |
| N-Methyl amine chloro impurity of levetiracetam | NA | Ax-16369 |
| S-Levetiracetam Hydroxybutyramide Analog | 1868118-63-1 | Ax-16368 |
| 2,2,4,4-tetrabromocyclobutan-1-one | 1193-44-8 | Ax-16281 |