| Label | Id | |
|---|---|---|
| 2-amino-1,4-dihydro-4-oxo-6-pteridinecarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 2-amino-3,4-dihydro-4-oxo-6-pteridinecarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 2-amino-4-hydroxy-6-formylpteridine | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 2-amino-4-hydroxy-6-pteridinecarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 2-amino-4-hydroxy-6-pteridylcarboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 2-amino-4-hydroxypteridine-6-carboxaldehyde | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 2-amino-4-oxo-3,4-dihydropteridine-6-carbaldehyde | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 2-amino-6-formylpteridin-4-one | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| 6-formylpterin | http://purl.obolibrary.org/obo/CHEBI_70981 | |
| Pterin-6-aldehyde | http://purl.obolibrary.org/obo/CHEBI_70981 |
