Supplier Page from Aladdin Scientific Corporation for β-endorphin
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
4-Bromo-N-tert-butyl-3-(trifluoromethyl)benzenesulfonamide from Aladdin Scientific Corporation
6-Fluorochroman-4-amine hydrochloride from Aladdin Scientific Corporation
Tantalum from Aladdin Scientific Corporation