| Label | Id | |
|---|---|---|
| 2-keto-4-hydroxyglutarate(1-) | http://purl.obolibrary.org/obo/CHEBI_36148 | |
| 2-oxo-4-hydroxyglutarate(1-) | http://purl.obolibrary.org/obo/CHEBI_36148 | |
| 4-hydroxy-2-ketoglutarate(1-) | http://purl.obolibrary.org/obo/CHEBI_36148 | |
| 4-hydroxy-2-oxoglutarate(1-) | http://purl.obolibrary.org/obo/CHEBI_36148 | |
| hydrogen 2-hydroxy-4-oxopentanedioate | http://purl.obolibrary.org/obo/CHEBI_36148 |