| Label | Id | |
|---|---|---|
| (2Z)-2-azaniumyl-3-(1H-indol-3-yl)prop-2-enoate | http://purl.obolibrary.org/obo/CHEBI_78216 | |
| alpha,beta-didehydrotryptophan | http://purl.obolibrary.org/obo/CHEBI_78216 | |
| alpha,beta-didehydrotryptophan zwitterion | http://purl.obolibrary.org/obo/CHEBI_78216 |
