| Label | Id | |
|---|---|---|
| (220)86Rn | http://purl.obolibrary.org/obo/CHEBI_33491 | |
| (220)Rn | http://purl.obolibrary.org/obo/CHEBI_33491 | |
| radon-220 | http://purl.obolibrary.org/obo/CHEBI_33491 | |
| thoron | http://purl.obolibrary.org/obo/CHEBI_33491 | |
| radon-220 atom | http://purl.obolibrary.org/obo/CHEBI_33491 | |
| radon, isotope of mass 220 | http://purl.obolibrary.org/obo/CHEBI_33491 |
