| Label | Id | |
|---|---|---|
| 4-hydroxy-2-ketoglutarate(1-) | http://purl.obolibrary.org/obo/CHEBI_36148 | |
| 4-hydroxy-2-oxoglutarate(1-) | http://purl.obolibrary.org/obo/CHEBI_36148 | |
| 4-hydroxystilbene | http://purl.obolibrary.org/obo/CHEBI_36664 | |
| 4-isopropyl-o-pyrocatechuate | http://purl.obolibrary.org/obo/CHEBI_36647 | |
| 4-phenylchromane | http://purl.obolibrary.org/obo/CHEBI_36099 | |
| 4H-perimidine | http://purl.obolibrary.org/obo/CHEBI_36428 | |
| 4H-benzimidazole | http://purl.obolibrary.org/obo/CHEBI_36623 | |
| 4H-benzo[de]isoquinoline | http://purl.obolibrary.org/obo/CHEBI_36678 | |
| 4H-quinolizine | http://purl.obolibrary.org/obo/CHEBI_36618 | |
| 4a-azonianaphthalene | http://purl.obolibrary.org/obo/CHEBI_36646 | |
| 4aH-carbazole | http://purl.obolibrary.org/obo/CHEBI_36424 | |
| 4aH-xanthene | http://purl.obolibrary.org/obo/CHEBI_36442 | |
| 5'-deoxyribonucleoside | http://purl.obolibrary.org/obo/CHEBI_36988 | |
| 5,10,15,22,23,24-hexahydro-21H-biline | http://purl.obolibrary.org/obo/CHEBI_36305 | |
| 5,10,22,23-tetrahydro-21H-biline | http://purl.obolibrary.org/obo/CHEBI_36731 |