| # | Metabolite | ID | PubChem CID | HMDB ID | KEGG ID | ChEBI ID | Molecular formula |
|---|---|---|---|---|---|---|---|
| 11 | 2-Hydroxyoctanoic acid | 157 | 94180 | HMDB0000711 | N/A | N/A | C8H16O3 |
| 12 | 2-Ketoisovaleric acid | 7 | 49 | HMDB0000019 | C00141 | 16530 | C5H8O3 |
| 13 | 2-Oxobutanoic acid | 158 | 58 | HMDB0000005 | N/A | N/A | C4H6O3 |
| 14 | 3-Aminoisobutyric acid | 118 | 64956 | HMDB0003911 | C05145 | 27389 | C4H9NO2 |
| 15 | 3-Hydroxybutyric acid | 8 | 441 | HMDB0000011 | C01089 | 17066 | C4H8O3 |
| 16 | 3-Hydroxyisobutyric acid | 131 | 87 | HMDB0000023 | N/A | N/A | C4H8O3 |
| 17 | 3-Hydroxyisovaleric acid | 110 | 69362 | HMDB0000754 | C20827 | 37084 | C5H10O3 |
| 18 | 3-Hydroxykynurenine | 102 | 89 | HMDB0011631 | N/A | N/A | C10H12N2O4 |
| 19 | 3-Methyl-2-oxovaleric acid | 80 | 47 | HMDB0000491 | C00671 | 15614 | C6H10O3 |
| 20 | 3-Methylhistidine | 151 | 64969 | HMDB0000479 | N/A | 27596 | C7H11N3O2 |