Supplier Page from Aladdin Scientific Corporation for β-Amylase
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
(R)-Benzyl 2-amino-3-hydroxypropionate hydrochloride from Aladdin Scientific Corporation
cis-2-Benzylhexahydrocyclopenta[c]pyrrol-4(1H)-one from Aladdin Scientific Corporation
Dipyrido[3,2-a:2',3'-c]phenazine from Aladdin Scientific Corporation