| Label | Id | |
|---|---|---|
| 4-{5-[(2S)-2-azaniumyl-2-carboxylatoethyl]-1H-imidazol-2-yl}-2-(dimethylazaniumyl)butanoate | http://purl.obolibrary.org/obo/CHEBI_73763 | |
| 2-[3-carboxylato-3-(dimethylammonio)propyl]-L-histidine dizwitterion | http://purl.obolibrary.org/obo/CHEBI_73763 |