| Label | Id | |
|---|---|---|
| 4-carboxymethylenebut-2-en-4-olide | http://purl.obolibrary.org/obo/CHEBI_11972 | |
| LSM-31164 | http://purl.obolibrary.org/obo/CHEBI_119720 | |
| (5-oxofuran-2(5H)-ylidene)acetic acid | http://purl.obolibrary.org/obo/CHEBI_11972 |
| Label | Id | |
|---|---|---|
| 4-carboxymethylenebut-2-en-4-olide | http://purl.obolibrary.org/obo/CHEBI_11972 | |
| LSM-31164 | http://purl.obolibrary.org/obo/CHEBI_119720 | |
| (5-oxofuran-2(5H)-ylidene)acetic acid | http://purl.obolibrary.org/obo/CHEBI_11972 |