| Label | Id | |
|---|---|---|
| (2S)-2-acetamido-4-aminobutanoate | http://purl.obolibrary.org/obo/CHEBI_77587 | |
| (2S)-2-acetamido-4-ammoniobutanoate | http://purl.obolibrary.org/obo/CHEBI_77587 | |
| (2S)-2-acetamido-4-azaniumylbutanoate | http://purl.obolibrary.org/obo/CHEBI_77587 | |
| (2S)-2-acetamido-4-aminobutanoic acid zwitterion | http://purl.obolibrary.org/obo/CHEBI_77587 | |
| (2S)-2-acetamido-4-aminobutyric acid zwitterion | http://purl.obolibrary.org/obo/CHEBI_77587 | |
| (S)-2-acetamido-4-aminobutanoic acid zwitterion | http://purl.obolibrary.org/obo/CHEBI_77587 | |
| Nalpha-acetyl-L-2,4-diaminobutanoic acid zwitterion | http://purl.obolibrary.org/obo/CHEBI_77587 |
