| Levothyroxine Impurity A | 51-48-9 | Ax-IMP952 |
| Levothyroxine Impurity B | 66-02-4 | Ax-IMP953 |
| Levothyroxine Impurity C | 51-24-1 | Ax-IMP954 |
| Levothyroxine Impurity D | 67-30-1 | Ax-IMP955 |
| Levothyroxine Impurity E | 1041-01-6 | Ax-IMP956 |
| Dehydro Olmesartan Medoxomil | 879562-26-2 | Ax-IMP958 |
| Di-Tert Butyl Ether | 6163-66-2 | Ax-210 |
| Dipentyl carbonate | 2050-94-4 | Ax-209 |
| n-pentyl chloride | 543-59-9 | Ax-208 |
| 2-Methyl butyl chloroformate | 20412-39-9 | Ax-207 |