| Label | Id | |
|---|---|---|
| 1,2-Benzopyrone | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| 2H-1-Benzopyran-2-one | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| 2H-benzo[b]pyran-2-one | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| 2H-chromen-2-one | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| 2-Propenoic acid, 3-(2-hydroxyphenyl)-, delta-lactone | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| 2-Propenoic acid, 3-(2-hydroxyphenyl)-, d-lactone | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| 5,6-Benzo-2-pyrone | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| Benzo-alpha-pyrone | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| Benzo-a-pyrone | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| cis-o-Coumarinic acid lactone | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| Coumarine | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| coumarin | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| Coumarinic anhydride | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| Cumarin | http://purl.obolibrary.org/obo/CHEBI_28794 | |
| o-hydroxycinnamic acid delta-lactone | http://purl.obolibrary.org/obo/CHEBI_28794 |
