Supplier Page from Aladdin Scientific Corporation for Lead carbonate
(3-Aminopropyl)trimethoxysilane from Aladdin Scientific Corporation
Cefotetan from Aladdin Scientific Corporation
Ethylenedithiobis(trimethylsilane) [Protecting Reagent for Aldehydes and Ketones] from Aladdin Scientific Corporation
Trifluoroacetic acid - Triethylamine 2M:2M solution from Aladdin Scientific Corporation