| 5-O-acetyl-Cbz-glycinamide | NA | Ax-9820 |
| 1-azido-β-D-ribofuranosyl-5-acetate | NA | Ax-9818 |
| 5-O-acetyl-2,3-O-isopropylidene-β-D-ribofuranosyl azide | 88238-01-1 | Ax-9817 |
| glycinamide ribonucleotide | 10074-18-7 | Ax-9816 |
| 2,3-O-benzyliden-5-O-acetyl-β-D-ribofuranosyl azide | NA | Ax-9819 |
| 2,3,5,6-tetramethyl-1H,7H-pyrazolo[1,2-a]pyrazole-1,7-dione | 68654-22-8 | Ax-9828 |
| 4,5-dimethyl-3H-pyrazol-3-one | 6628-22-4 | Ax-9829 |
| 4-chloro-4,5-dimethyl-2,4-dihydro-3H-pyrazol-3-one | 68654-32-0 | Ax-9830 |
| 2-methyl-4-(trifluoromethoxy)benzoic acid | 261951-91-1 | Ax-9831 |
| benzyl (2-(2,3-O-benzyliden-5-O-acetyl-β-D-ribofuranosylamino)-2-oxoethyl)carbamate | NA | Ax-9821 |