Supplier Page from Aladdin Scientific Corporation for β-Endorphin, human
2,2′-Bis(di-p-tolylphosphino)-1,1′-binaphthyl from Aladdin Scientific Corporation
3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione from Aladdin Scientific Corporation
3-Fluoro-4-nitrobenzoic Acid from Aladdin Scientific Corporation
Polyoxyethylene stearate from Aladdin Scientific Corporation