| Label | Id | |
|---|---|---|
| (13)N | http://purl.obolibrary.org/obo/CHEBI_36935 | |
| nitrogen-13 atom | http://purl.obolibrary.org/obo/CHEBI_36935 | |
| nitrogen-13 | http://purl.obolibrary.org/obo/CHEBI_36935 | |
| nitrogen, isotope of mass 13 | http://purl.obolibrary.org/obo/CHEBI_36935 | |
| (13)7N | http://purl.obolibrary.org/obo/CHEBI_36935 |