| Label | Id | |
|---|---|---|
| (2R)-2-ammonio-4-(2-formamidophenyl)-4-oxobutanoate | http://purl.obolibrary.org/obo/CHEBI_60051 | |
| (2R)-2-azaniumyl-4-(2-formamidophenyl)-4-oxobutanoate | http://purl.obolibrary.org/obo/CHEBI_60051 | |
| N-formyl-D-kynurenine | http://purl.obolibrary.org/obo/CHEBI_60051 | |
| N-formyl-D-kynurenine zwitterion | http://purl.obolibrary.org/obo/CHEBI_60051 |
