Supplier Page from Aladdin Scientific Corporation for 3-Formyl-2-methoxy-5-methylphenylboronic acid (contains varying amounts of Anhydride)
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
5-Bromo-2-methylamino-3-nitro-4-picoline from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation
spiro[2.3]hexane-4-carboxylic acid from Aladdin Scientific Corporation