| (R)-Methotrexate | 51865-79-3 | Ax-IMP2339 |
| Imatinib Impurity B | 404844-11-7 | Ax-IMP809 |
| Methotrexate dimethylamide | 71074-44-7 | Ax-IMP2340 |
| Imatinib Impurity F | 152460-10-1 | Ax-IMP810 |
| Methotrexate Process Impurity 1 | 2528-30-5 | Ax-IMP2341 |
| Omeprazole related compounds F and G | 125656-82-8 & 125656-83-9 | Ax-IMP786 |
| Methotrexate Process Impurity 2 | 66891-86-9 | Ax-IMP2342 |
| Candesartan EP Impurity F | 914613-36-8 | Ax-IMP808 |
| Methotrexate Process Impurity 3 | 79974-14-4 | Ax-IMP2343 |
| Candesartan EP Impurity E | 914613-35-7 | Ax-IMP807 |