Supplier Page from Aladdin Scientific Corporation for Rink amine resin
(5-Carboxypentyl)triphenylphosphonium bromide from Aladdin Scientific Corporation
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
Calcium phosphate from Aladdin Scientific Corporation
N-Acetyl-D-penicillamine from Aladdin Scientific Corporation