| Label | Id | |
|---|---|---|
| (2E)-3-carboxyacrylate | http://purl.obolibrary.org/obo/CHEBI_37154 | |
| (2E)-3-carboxyprop-2-enoate | http://purl.obolibrary.org/obo/CHEBI_37154 | |
| hydrogen fumarate | http://purl.obolibrary.org/obo/CHEBI_37154 | |
| CHEBI_371544 | http://purl.obolibrary.org/obo/CHEBI_371544 | |
| fumarate(1-) | http://purl.obolibrary.org/obo/CHEBI_37154 | |
| fumarate monoanion | http://purl.obolibrary.org/obo/CHEBI_37154 |