| Ethyl 4-ketobutyrate | 10138-10-0 | Ax-385 |
| N-(4-benzylphenyl)acetamide | 76472-81-6 | Ax-437 |
| Morpholine Impurity 1 | 93856-88-3 | Ax-IMP1564 |
| 4-benzyl-1-chloro-2-nitrobenzene | 53271-21-9 | Ax-439 |
| Rocuronium Bromide Impurity A | 119302-24-8 | Ax-IMP1549 |
| 4-(bromomethyl)-1-chloro-2-nitrobenzene | 3360-45-0 | Ax-440 |
| Loxoprofen Ring Opening Impurity | 1091621-61-2 | Ax-IMP1546 |
| 2-(2,5-difluorophenyl)acetic acid | 85068-27-5 | Ax-441 |
| Loxoprofen Process Impurity 2 | 43153-07-7 | Ax-IMP1547 |
| ethyl 2-cyano-2-(2,5-difluorophenyl)acetate | NA | Ax-442 |