Supplier Page from Aladdin Scientific Corporation for β-neoendorphin
(R)-Benzyl 2-amino-3-hydroxypropionate hydrochloride from Aladdin Scientific Corporation
2-Methyl-2-phenylpropan-1-ol from Aladdin Scientific Corporation
Pregna-4,6-diene-3,20-dione from Aladdin Scientific Corporation
tert-butyl cis-octahydro-1H-pyrrolo[3,4-b]pyridine-1-carboxylate from Aladdin Scientific Corporation