| Testosterone Impurity D | 1156-92-9 | Ax-13245 |
| Desmethyl Orphenadrine | NA | Ax-13244 |
| 2-hydroxy-5-(1-hydroxyethyl)benzamide | 2724509-52-6 | Ax-13248 |
| 5-(2-Chloroacetyl)-2-hydroxybenzamide | 33254-88-5 | Ax-13247 |
| N-Nitroso Desmethyl Orphenadrine | NA | Ax-13243 |
| Racecadotril Impurity G | 81110-69-2 | Ax-13242 |
| thiazolidin-2-ylmethanol | 51859-63-3 | Ax-13241 |
| 3-(1-Pyrrolidinyl)-2-propen-1-ol | 2749975-49-1 | Ax-13240 |
| 3-(Pyrrolidin-1-yl)acrylaldehyde | 30545-31-4 | Ax-13239 |
| 3-(Pyrrolidin-1-yl)propanal | 127554-91-0 | Ax-13238 |