| Label | Id | |
|---|---|---|
| 2,5-Furandione | http://purl.obolibrary.org/obo/CHEBI_474859 | |
| Dihydro-2,5-dioxofuran | http://purl.obolibrary.org/obo/CHEBI_474859 | |
| furan-2,5-dione | http://purl.obolibrary.org/obo/CHEBI_474859 | |
| Toxilic anhydride | http://purl.obolibrary.org/obo/CHEBI_474859 | |
| cis-Butenedioic anhydride | http://purl.obolibrary.org/obo/CHEBI_474859 | |
| maleic anhydride | http://purl.obolibrary.org/obo/CHEBI_474859 | |
| Maleic acid anhydride | http://purl.obolibrary.org/obo/CHEBI_474859 |
