| Label | Id | |
|---|---|---|
| (2-nitrophenyl)diazenyl | http://purl.obolibrary.org/obo/CHEBI_64664 | |
| o-nitrobenzeneazo | http://purl.obolibrary.org/obo/CHEBI_64664 | |
| ortho-nitrobenzeneazo | http://purl.obolibrary.org/obo/CHEBI_64664 | |
| (2-nitrophenyl)azo group | http://purl.obolibrary.org/obo/CHEBI_64664 |
