| Label | Id | |
|---|---|---|
| 1-carboxy-2-(1H-indol-3-yl)ethanaminium | http://purl.obolibrary.org/obo/CHEBI_32728 | |
| Htrp(+) | http://purl.obolibrary.org/obo/CHEBI_32728 | |
| tryptophanium | http://purl.obolibrary.org/obo/CHEBI_32728 | |
| tryptophan cation | http://purl.obolibrary.org/obo/CHEBI_32728 |
