| Label | Id | |
|---|---|---|
| (2S)-2-ammonio-3-(1H-indol-3-yl)propanoyl | http://purl.obolibrary.org/obo/CHEBI_64740 | |
| (2S)-2-azaniumyl-3-(1H-indol-3-yl)propanoyl | http://purl.obolibrary.org/obo/CHEBI_64740 | |
| L-tryptophyl(1+) | http://purl.obolibrary.org/obo/CHEBI_64740 | |
| L-tryptophaniumyl group | http://purl.obolibrary.org/obo/CHEBI_64740 | |
| L-tryptophyl group | http://purl.obolibrary.org/obo/CHEBI_64740 | |
| L-tryptophyl(1+) group | http://purl.obolibrary.org/obo/CHEBI_64740 |
