Supplier Page from Aladdin Scientific Corporation for (2,4-Dichloro-6-hydroxyphenyl)boronic acid（contains varying amounts of Anhydride）
(2R)-2-methyloxane-2-carboxylic acid from Aladdin Scientific Corporation
6-Fluorochroman-4-amine hydrochloride from Aladdin Scientific Corporation
Carmustine from Aladdin Scientific Corporation
t-Butyl 2-aminobenzenesulfonamide from Aladdin Scientific Corporation