Supplier Page from Aladdin Scientific Corporation for Periodic acid
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
Azido-PEG4-tetra-Ac-beta-D-glucose from Aladdin Scientific Corporation
Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones] from Aladdin Scientific Corporation
L-Aspartic acid β-(7-amido-4-methylcoumarin) from Aladdin Scientific Corporation