| Label | Id | |
|---|---|---|
| 21-oxo steroids | http://purl.obolibrary.org/obo/CHEBI_36886 | |
| 18-oxo steroid | http://purl.obolibrary.org/obo/CHEBI_36887 | |
| 18-oxo steroids | http://purl.obolibrary.org/obo/CHEBI_36887 | |
| 2-oxo steroid | http://purl.obolibrary.org/obo/CHEBI_36888 | |
| 2-oxo steroids | http://purl.obolibrary.org/obo/CHEBI_36888 | |
| diatomic bromine | http://purl.obolibrary.org/obo/CHEBI_36889 | |
| organic radical cation | http://purl.obolibrary.org/obo/CHEBI_36881 | |
| organic radical cations | http://purl.obolibrary.org/obo/CHEBI_36881 | |
| organic radical ion | http://purl.obolibrary.org/obo/CHEBI_36880 | |
| organic radical ions | http://purl.obolibrary.org/obo/CHEBI_36880 | |
| organic ion radical | http://purl.obolibrary.org/obo/CHEBI_36880 | |
| organic cation radical | http://purl.obolibrary.org/obo/CHEBI_36881 |