| Label | Id | |
|---|---|---|
| (S,R)-biopterin | http://purl.obolibrary.org/obo/CHEBI_41183 | |
| 2-amino-6-[(1S,2R)-11]pteridin-4(3H)-one | http://purl.obolibrary.org/obo/CHEBI_41183 | |
| Biopterin | http://purl.obolibrary.org/obo/CHEBI_41183 | |
| D-erythro-biopterin | http://purl.obolibrary.org/obo/CHEBI_41183 |
