| Label | Id | |
|---|---|---|
| N(2)-histidino | http://purl.obolibrary.org/obo/CHEBI_24601 | |
| N(alpha)-histidino | http://purl.obolibrary.org/obo/CHEBI_24601 | |
| [1-carboxy-2-(1H-imidazol-4-yl)ethyl]amino | http://purl.obolibrary.org/obo/CHEBI_24601 | |
| N(2)-histidino group | http://purl.obolibrary.org/obo/CHEBI_24601 |
