| Label | Id | |
|---|---|---|
| (4E)-2-oxohex-4-enoate | http://purl.obolibrary.org/obo/CHEBI_19751 | |
| (E)-2-oxo-4-hexenoate | http://purl.obolibrary.org/obo/CHEBI_19751 | |
| 2-oxohex-trans-4-enoate | http://purl.obolibrary.org/obo/CHEBI_19751 | |
| trans-2-oxohex-4-enoate | http://purl.obolibrary.org/obo/CHEBI_19751 |
