| Label | Id | |
|---|---|---|
| nitrogenoideos | http://purl.obolibrary.org/obo/CHEBI_33300 | |
| nitrogenoides | http://purl.obolibrary.org/obo/CHEBI_33300 | |
| pnictogen | http://purl.obolibrary.org/obo/CHEBI_33300 | |
| pnictogene | http://purl.obolibrary.org/obo/CHEBI_33300 | |
| pnictogenes | http://purl.obolibrary.org/obo/CHEBI_33300 | |
| pnictogens | http://purl.obolibrary.org/obo/CHEBI_33300 | |
| group 15 elements | http://purl.obolibrary.org/obo/CHEBI_33300 | |
| group V elements | http://purl.obolibrary.org/obo/CHEBI_33300 |
