Supplier Page from Aladdin Scientific Corporation for Esculin
Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones] from Aladdin Scientific Corporation
Fmoc-D-Glu(OtBu)-OH from Aladdin Scientific Corporation
Tetraethylammonium hydroxide solution from Aladdin Scientific Corporation
Tetraheptylammonium bromide from Aladdin Scientific Corporation