| Label | Id | |
|---|---|---|
| 3,4-dihydro-2H-1-benzopyran | http://purl.obolibrary.org/obo/CHEBI_33224 | |
| 3,4-dihydro-2H-chromene | http://purl.obolibrary.org/obo/CHEBI_33224 | |
| 3,4-dihydrobenzo[b]pyran | http://purl.obolibrary.org/obo/CHEBI_33224 | |
| Chroman | http://purl.obolibrary.org/obo/CHEBI_33224 | |
| chromane | http://purl.obolibrary.org/obo/CHEBI_33224 |
