| # | Metabolite | ID | PubChem CID | HMDB ID | KEGG ID | ChEBI ID | Molecular formula |
|---|---|---|---|---|---|---|---|
| 21 | 3-Methylhistidine | 151 | 64969 | HMDB0000479 | N/A | 27596 | C7H11N3O2 |
| 22 | 3-OH-CKA-G | 99 | N/A | N/A | N/A | N/A | C16H19NO9 |
| 23 | 3-OHKDG | 100 | N/A | N/A | N/A | N/A | C22H32N2O14 |
| 24 | 3-OHKG | 101 | N/A | N/A | N/A | N/A | C16H22N2O9 |
| 25 | 3-Oxoadipic acid | 160 | 93 | HMDB0000398 | N/A | N/A | C6H8O5 |
| 26 | 4-Aminobutyric acid | 74 | 119 | HMDB0000112 | C00334 | 16865 | C4H9NO2 |
| 27 | Acetamide | 148 | 178 | HMDB0031645 | N/A | N/A | C2H5NO |
| 28 | Acetic acid | 9 | 176 | HMDB0000042 | C00033 | 15366 | C2H4O2 |
| 29 | Acetoacetic acid | 137 | 96 | HMDB0000060 | C00164 | 15344 | C4H6O3 |
| 30 | Acetoin | 180 | 179 | N/A | N/A | N/A | C4H8O2 |