| Label | Id | |
|---|---|---|
| 2-ammonio-3-(3-oxoprop-1-enyl)but-2-enedioate(1-) | http://purl.obolibrary.org/obo/CHEBI_77803 | |
| 2-azaniumyl-3-(3-oxoprop-1-enyl)but-2-enedioate | http://purl.obolibrary.org/obo/CHEBI_77803 | |
| 2-amino-3-carboxymuconate 6-semialdehyde | http://purl.obolibrary.org/obo/CHEBI_77803 |
