| Label | Id | |
|---|---|---|
| Cr(2+) | http://purl.obolibrary.org/obo/CHEBI_33006 | |
| chromium(2+) | http://purl.obolibrary.org/obo/CHEBI_33006 | |
| chromium(2+) ion | http://purl.obolibrary.org/obo/CHEBI_33006 | |
| chromium(II) cation | http://purl.obolibrary.org/obo/CHEBI_33006 | |
| chromous ion | http://purl.obolibrary.org/obo/CHEBI_33006 |
