| Name | Metaprefix | URI |
|---|---|---|
| Small Molecule Pathway Database | smpdb |
https://smpdb.ca/view/SMP0000219 |
| Bioregistry | bioregistry |
https://bioregistry.io/smpdb:SMP0000219 |
| Identifiers.org | miriam |
https://identifiers.org/smpdb:SMP0000219 |
| Name-to-Thing | n2t |
https://n2t.net/smpdb:SMP0000219 |