| Pralatrexate Intermediate 2 | 146464-91-7 | Ax-y-PRAL02 |
| Nitrofurantoin Related Compound A | 63981-22-6 | Ax-IMP1213 |
| Pralatrexate Intermediate 3 | 146464-93-9 | Ax-Y-PRAL03 |
| Pemetrexed Intermediate 1 | 619-42-1 | Ax-y-PEM01 |
| Pemetrexed Intermediate 2 | 56-06-4 | Ax-y-PEM02 |
| Nitrofurantoin Process Impurity | 14150-64-2 | Ax-IMP1214 |
| Levothyroxine Intermediate 1 | 19231-06-2 | Ax-y-LEVO01 |
| Levothyroxine Intermediate 2 | 18835-59-1 | Ax-y-LEVO02 |
| Dexrazoxane Intermediate 1 | 19777-66-3 | Ax-y-Dexra01 |
| Risedronate Impurity C | 105462-25-7 | Ax-IMP1216 |