Supplier Page from Aladdin Scientific Corporation for Selenium dioxide
5-Bromo-4-chloro-3-indolyl phosphate p-toluidine salt from Aladdin Scientific Corporation
D-Norvaline from Aladdin Scientific Corporation
Fmoc-Cys(tBu)-OH from Aladdin Scientific Corporation
Iron(III) chloride hexahydrate from Aladdin Scientific Corporation