| Label | Id | |
|---|---|---|
| L-histidinium(2+) | http://purl.obolibrary.org/obo/CHEBI_32512 | |
| L-histidyl | http://purl.obolibrary.org/obo/CHEBI_32514 | |
| N(2)-D-histidino | http://purl.obolibrary.org/obo/CHEBI_32518 | |
| N(2)-L-histidino | http://purl.obolibrary.org/obo/CHEBI_32515 | |
| N(alpha)-D-histidino | http://purl.obolibrary.org/obo/CHEBI_32518 | |
| N(alpha)-L-histidino | http://purl.obolibrary.org/obo/CHEBI_32515 | |
| N(pros)-L-histidino | http://purl.obolibrary.org/obo/CHEBI_32516 | |
| N(tele)-L-histidino | http://purl.obolibrary.org/obo/CHEBI_32517 | |
| -D-His | http://purl.obolibrary.org/obo/CHEBI_32518 | |
| 5-deoxy-3-C-formyl-L-lyxose | http://purl.obolibrary.org/obo/CHEBI_32519 | |
| Bz-Arg-OEt | http://purl.obolibrary.org/obo/CHEBI_3251 | |
| [(1R)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]amino | http://purl.obolibrary.org/obo/CHEBI_32518 | |
| N-pros-L-histidino | http://purl.obolibrary.org/obo/CHEBI_32516 | |
| [(1S)-1-carboxy-2-(1H-imidazol-4-yl)ethyl]amino | http://purl.obolibrary.org/obo/CHEBI_32515 | |
| L-histidine anion | http://purl.obolibrary.org/obo/CHEBI_32510 |