Supplier Page from Aladdin Scientific Corporation for Sodium bisulfite solution
4-(4-Formyl-3-methoxyphenoxy)butyryl AM resin from Aladdin Scientific Corporation
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
Ethyl cis-2-Isothiocyanato-1-Cyclohexanecarboxylate from Aladdin Scientific Corporation
N-Methyl-L-isoleucine from Aladdin Scientific Corporation