| Label | Id | |
|---|---|---|
| H4O(2+) | http://purl.obolibrary.org/obo/CHEBI_30490 | |
| [OH4](2+) | http://purl.obolibrary.org/obo/CHEBI_30490 | |
| oxidanediium | http://purl.obolibrary.org/obo/CHEBI_30490 | |
| tetrahydridooxygen(2+) | http://purl.obolibrary.org/obo/CHEBI_30490 |
| Label | Id | |
|---|---|---|
| H4O(2+) | http://purl.obolibrary.org/obo/CHEBI_30490 | |
| [OH4](2+) | http://purl.obolibrary.org/obo/CHEBI_30490 | |
| oxidanediium | http://purl.obolibrary.org/obo/CHEBI_30490 | |
| tetrahydridooxygen(2+) | http://purl.obolibrary.org/obo/CHEBI_30490 |