| Data Source | External ID(s) |
| AKos | AKE-PB-90344744, AKE-BBV-000034, AKI-BBV-00001223, AKOS000121930 |
| AOKChem | B00110 |
| ChemBridge | 4010936 |
| ChemDB | 3990106, 6994424 |
| ChemFrog | 888-703-625 |
| DiscoveryGate | 3258066 |
| eMolecules | 2851906 |
| Enamine | EN300-00132, EN300-00132, T5230843 |
| Innovapharm | BBV-00001223 |
| Life Chemicals | F1307-0064 |
| Molport | MolPort-000-872-335, MolPort-002-353-407 |
| Otava Chemicals | 7110951035 |
| Princeton Biomolecular | OSSK_182609, PBMR009638 |
| PubChem | 3258066 |
| Ryan Scientific | AE-562/12222991, EN300-00132, T5230843 |
| Specs | AE-562/12222991 |
| UkrOrgSynthesis | BBV-000034, PB-90344744 |
| Zerenex Molecular | ZX-AB000130, ZXG000978, ZXG000995 |
| Zylexa Pharma | ZP-BB-AE000105 |