Supplier Page from Aladdin Scientific Corporation for (6-Chlorohex-1-yn-1-yl)trimethylsilane
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Palmitic acid PEG amine from Aladdin Scientific Corporation
Pyrazine from Aladdin Scientific Corporation