| Label | Id | |
|---|---|---|
| (2E)-4-[[(2S)-2-amino-2-carboxyethyl]amino]-4-oxobut-2-enoate | http://purl.obolibrary.org/obo/CHEBI_84330 | |
| (2E)-4-{[(2S)-2-azaniumyl-2-carboxylatoethyl]amino}-4-oxobut-2-enoate | http://purl.obolibrary.org/obo/CHEBI_84330 | |
| N(3)-fumaroyl-(S)-2,3-diaminopropanoate | http://purl.obolibrary.org/obo/CHEBI_84330 |