| Label | Id | |
|---|---|---|
| 2-amino-7-(1,2-dihydroxypropyl)pteridin-4(1H)-one | http://purl.obolibrary.org/obo/CHEBI_74689 | |
| 7-Biopterin | http://purl.obolibrary.org/obo/CHEBI_74689 | |
| 7-Isobiopterin | http://purl.obolibrary.org/obo/CHEBI_74689 | |
| primapterin | http://purl.obolibrary.org/obo/CHEBI_74689 |