Supplier Page from Aladdin Scientific Corporation for Barium sulfate
(5-Trimethylsilanylethynyl-pyridin-2-yl)-carbamic acid tert-butyl ester from Aladdin Scientific Corporation
(S)-Fmoc-γ,γ-diphenyl-β-Homoala-OH from Aladdin Scientific Corporation
Ammonium carbonate from Aladdin Scientific Corporation
Isocytosine from Aladdin Scientific Corporation