| Label | Id | |
|---|---|---|
| cyclic pentapyrrole | http://purl.obolibrary.org/obo/CHEBI_47883 | |
| cyclic pentapyrroles | http://purl.obolibrary.org/obo/CHEBI_47883 | |
| macrocyclic pentapyrrole | http://purl.obolibrary.org/obo/CHEBI_47883 | |
| macrocyclic pentapyrroles | http://purl.obolibrary.org/obo/CHEBI_47883 |
