Supplier Page from Aladdin Scientific Corporation for Hydroxypropyl starch ether（HPS）
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones] from Aladdin Scientific Corporation
Iron(III) chloride hexahydrate from Aladdin Scientific Corporation
N,N'-(Hexane-1,6-diyl)bis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propanamide] from Aladdin Scientific Corporation