| Epinephrine Impurity 6 | 58534-64-8 | Ax-15776 |
| Epinephrine Impurity 5 | 57929-25-6 | Ax-15775 |
| Epinephrine Impurity 3 | NA | Ax-15772 |
| Epinephrine Impurity 2 | NA | Ax-15771 |
| (4R,5R,6R)-6-((R)-1,2-dihydroxyethyl)-2,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid | 76249-76-8 | Ax-15770 |
| (E)-3-(3,4-diacetoxyphenyl)acrylic acid | 88623-81-8 | Ax-15769 |
| (E)-4-(3-chloro-3-oxoprop-1-en-1-yl)-1,2-phenylene diacetate | 82592-68-5 | Ax-15767 |
| (2S,3R,4S,5S,6S)-2-(4-formyl-2-nitrophenoxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate | 148579-93-5 | Ax-15762 |
| (2S,3R,4S,5S,6S)-2-(4-(hydroxymethyl)-2-nitrophenoxy)-6-(methoxycarbonyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate | 148579-94-6 | Ax-15761 |
| 2,6-Dimethyl-4-nitroaniline | 16947-63-0 | Ax-15936 |