| Label | Id | |
|---|---|---|
| (2S)-2-ammonio-4-[(3-ammoniopropyl)ammonio]butanoate | http://purl.obolibrary.org/obo/CHEBI_65070 | |
| (2S)-2-azaniumyl-4-[(3-azaniumylpropyl)azaniumyl]butanoate | http://purl.obolibrary.org/obo/CHEBI_65070 | |
| carboxynorspermidine | http://purl.obolibrary.org/obo/CHEBI_65070 | |
| carboxynorspermidine(2+) | http://purl.obolibrary.org/obo/CHEBI_65070 |
