Supplier Page from Aladdin Scientific Corporation for Barium sulfate
6-Bromo-4-methylquinolin-2-ol from Aladdin Scientific Corporation
Bromoacetic acid solution from Aladdin Scientific Corporation
Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones] from Aladdin Scientific Corporation
Methyl (Phenyl 2,3,4-Tri-O-acetyl-1-thio-β-D-glucopyranosid)uronate from Aladdin Scientific Corporation