| Label | Id | |
|---|---|---|
| 3,4-dihydro-1H-2-benzopyran | http://purl.obolibrary.org/obo/CHEBI_33225 | |
| 3,4-dihydro-1H-isochromene | http://purl.obolibrary.org/obo/CHEBI_33225 | |
| Isochroman | http://purl.obolibrary.org/obo/CHEBI_33225 | |
| isochromane | http://purl.obolibrary.org/obo/CHEBI_33225 |
