| # | Metabolite | ID | PubChem CID | HMDB ID | KEGG ID | ChEBI ID | Molecular formula |
|---|---|---|---|---|---|---|---|
| 1 | 1-Methylhistidine | 127 | 90638 | HMDB0000001 | N/A | N/A | C7H11N3O2 |
| 2 | 2,3-Butanediol | 109 | 262 | HMDB0003156 | N/A | N/A | C4H10O2 |
| 3 | 2-Aminoadipic acid | 130 | 469 | HMDB0302754 | N/A | N/A | C6H11NO4 |
| 4 | 2-Hydroxy-3-methyl-butyric acid | 5 | 99823 | HMDB0000407 | N/A | N/A | C5H10O3 |
| 5 | 2-Hydroxy-butyric acid | 12 | 11266 | HMDB0000008 | N/A | N/A | C4H8O3 |
| 6 | 2-Hydroxy-isobutyric acid | 105 | 11671 | HMDB0000729 | N/A | N/A | C4H8O3 |
| 7 | 2-Ketoisovaleric acid | 7 | 49 | HMDB0000019 | N/A | N/A | C5H8O3 |
| 8 | 3-Aminoisobutyric acid | 118 | 64956 | HMDB0003911 | N/A | N/A | C4H9NO2 |
| 9 | 3-Hydroxy-butyric acid | 8 | 441 | HMDB0000011 | N/A | N/A | C4H8O3 |
| 10 | 3-Hydroxy-CKA-G | 99 | N/A | N/A | N/A | N/A | C16H19NO9 |