| Label | Id | |
|---|---|---|
| (2S)-2-amino-3-(1H-imidazol-4-yl)propanoate | http://purl.obolibrary.org/obo/CHEBI_32510 | |
| (2S)-2-amino-3-(1H-imidazol-4-yl)propanoyl | http://purl.obolibrary.org/obo/CHEBI_32514 | |
| (2S)-2-amino-3-imidazol-1-id-4-ylpropanoate | http://purl.obolibrary.org/obo/CHEBI_32511 | |
| (2S)-2-ammonio-3-(1H-imidazol-3-ium-4-yl)propanoate | http://purl.obolibrary.org/obo/CHEBI_32513 | |
| N(2)-D-histidino | http://purl.obolibrary.org/obo/CHEBI_32518 | |
| -D-His | http://purl.obolibrary.org/obo/CHEBI_32518 | |
| His- | http://purl.obolibrary.org/obo/CHEBI_32514 | |
| L-histidinate | http://purl.obolibrary.org/obo/CHEBI_32511 | |
| L-histidinate(1-) | http://purl.obolibrary.org/obo/CHEBI_32510 | |
| L-histidinate(2-) | http://purl.obolibrary.org/obo/CHEBI_32511 | |
| L-histidinediium | http://purl.obolibrary.org/obo/CHEBI_32512 | |
| L-histidinium | http://purl.obolibrary.org/obo/CHEBI_32513 | |
| L-histidinium(1+) | http://purl.obolibrary.org/obo/CHEBI_32513 | |
| L-histidinium(2+) | http://purl.obolibrary.org/obo/CHEBI_32512 | |
| L-histidyl | http://purl.obolibrary.org/obo/CHEBI_32514 |