| Label | Id | |
|---|---|---|
| [3Fe-4S](2-) | http://purl.obolibrary.org/obo/CHEBI_33740 | |
| [Fe3S4](2-) | http://purl.obolibrary.org/obo/CHEBI_33740 | |
| tri-mu-sulfido-mu3-sulfido-triferrate(2-) | http://purl.obolibrary.org/obo/CHEBI_33740 | |
| tri-mu-sulfido-mu3-sulfido-triferrate(II) | http://purl.obolibrary.org/obo/CHEBI_33740 |
