| Label | Id | |
|---|---|---|
| (2S)-2-ammonio-3-[(carbamoylamino)oxy]propanoate | http://purl.obolibrary.org/obo/CHEBI_73389 | |
| (2S)-2-azaniumyl-3-[(carbamoylamino)oxy]propanoate | http://purl.obolibrary.org/obo/CHEBI_73389 | |
| O-ureido-L-serine | http://purl.obolibrary.org/obo/CHEBI_73389 | |
| O-ureido-L-serine zwitterion | http://purl.obolibrary.org/obo/CHEBI_73389 |
