| Label | Id | |
|---|---|---|
| (2S)-5-oxo-2-oxolanecarboxylate | http://purl.obolibrary.org/obo/CHEBI_73673 | |
| (2S)-5-oxooxolane-2-carboxylate | http://purl.obolibrary.org/obo/CHEBI_73673 | |
| (2S)-5-oxotetrahydrofuran-2-carboxylate | http://purl.obolibrary.org/obo/CHEBI_73673 | |
| (S)-alpha-hydroxyglutarate-gamma-lactone | http://purl.obolibrary.org/obo/CHEBI_73673 | |
| tetrahydro-5-oxo-(2S)-2-furancarboxylate | http://purl.obolibrary.org/obo/CHEBI_73673 |
