Supplier Page from Aladdin Scientific Corporation for (2-Methylpyridin-3-yl)boronic acid（contains varying amounts of Anhydride）
3'-Fluoro-4'-hydroxyacetophenone from Aladdin Scientific Corporation
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
L-Methionine sulfoxide from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation