| Label | Id | |
|---|---|---|
| Phthalolactone | http://purl.obolibrary.org/obo/CHEBI_38085 | |
| 1(3H)-isobenzofuranone | http://purl.obolibrary.org/obo/CHEBI_38085 | |
| 3-oxo-1,3-dihydro-isobenzofuran | http://purl.obolibrary.org/obo/CHEBI_38085 | |
| 1-Phthalanone | http://purl.obolibrary.org/obo/CHEBI_38085 | |
| 2-benzofuran-1(3H)-one | http://purl.obolibrary.org/obo/CHEBI_38085 | |
| isobenzofuranone | http://purl.obolibrary.org/obo/CHEBI_38085 | |
| phthalide | http://purl.obolibrary.org/obo/CHEBI_38085 | |
| 2-Hydroxymethylbenzoic acid, gamma-lactone | http://purl.obolibrary.org/obo/CHEBI_38085 |