| Label | Id | |
|---|---|---|
| [3Fe-4S](+) | http://purl.obolibrary.org/obo/CHEBI_33751 | |
| [3Fe-4S](1+) | http://purl.obolibrary.org/obo/CHEBI_33751 | |
| [Fe3S4](+) | http://purl.obolibrary.org/obo/CHEBI_33751 | |
| tri-mu-sulfido-mu3-sulfido-triiron(1+) | http://purl.obolibrary.org/obo/CHEBI_33751 | |
| tri-mu-sulfido-mu3-sulfido-triiron(III) | http://purl.obolibrary.org/obo/CHEBI_33751 |