| Label | Id | |
|---|---|---|
| 2-ammonio-3-(1H-imidazol-3-ium-4-yl)propanoate | http://purl.obolibrary.org/obo/CHEBI_32531 | |
| histidinium | http://purl.obolibrary.org/obo/CHEBI_32531 | |
| histidinium(1+) | http://purl.obolibrary.org/obo/CHEBI_32531 | |
| histidine monocation | http://purl.obolibrary.org/obo/CHEBI_32531 |
