| Name | Metaprefix | URI |
|---|---|---|
| ValidatorDB | validatordb |
https://webchem.ncbr.muni.cz/Platform/ValidatorDb/ByStructure/2h6o |
| Bioregistry | bioregistry |
https://bioregistry.io/validatordb:2h6o |
| Identifiers.org | miriam |
https://identifiers.org/validatordb:2h6o |
| Name-to-Thing | n2t |
https://n2t.net/validatordb:2h6o |