| Dorzolamide Amine Impurity | NA | Ax-IMP1765 |
| Boc-O-benzyl-L-tyrosine | 2130-96-3 | Ax-1030 |
| (S)-(+)-Modafinil Acid | 112111-44-1 | Ax-IMP1766 |
| N-Boc-L-tyrosine | 3978-80-1 | Ax-1029 |
| Modafinil Acid Process Impurity 1 | 63547-22-8 | Ax-IMP1767 |
| 3,4-dihydro-1,4-methanonaphthalen-2(1H)-one | 7374-90-5 | Ax-1076 |
| Modafinil Acid Process Impurity 2 | 63547-23-9 | Ax-IMP1768 |
| 8-methyl-3,4-dihydro-1,4-methanonaphthalen-2(1H)-one | 58742-11-3 | Ax-1077 |
| Modafinil Acid Process Impurity 3 | 118286-19-4 | Ax-IMP1769 |
| 3,3-dimethyl-3,4-dihydro-1,4-methanonaphthalen-2(1H)-one | 140169-19-3 | Ax-1078 |