| Label | Id | |
|---|---|---|
| H(3)HO | http://purl.obolibrary.org/obo/CHEBI_33811 | |
| H2(18)O | http://purl.obolibrary.org/obo/CHEBI_33813 | |
| L-guluronate | http://purl.obolibrary.org/obo/CHEBI_33817 | |
| galacturonates | http://purl.obolibrary.org/obo/CHEBI_33812 | |
| guluronate | http://purl.obolibrary.org/obo/CHEBI_33816 | |
| oxygen-16 | http://purl.obolibrary.org/obo/CHEBI_33818 | |
| oxygen-17 | http://purl.obolibrary.org/obo/CHEBI_33819 | |
| oxygen-18 | http://purl.obolibrary.org/obo/CHEBI_33815 | |
| water-(18)O | http://purl.obolibrary.org/obo/CHEBI_33813 | |
| water-t | http://purl.obolibrary.org/obo/CHEBI_33811 | |
| water-t1 | http://purl.obolibrary.org/obo/CHEBI_33811 | |
| monotritiated water | http://purl.obolibrary.org/obo/CHEBI_33811 | |
| heavy-oxygen water | http://purl.obolibrary.org/obo/CHEBI_33813 | |
| heavy oxygen | http://purl.obolibrary.org/obo/CHEBI_33815 | |
| oxygen-18 atom | http://purl.obolibrary.org/obo/CHEBI_33815 |