Supplier Page from Aladdin Scientific Corporation for 1-Bromo-2-iodo-3-nitrobenzene
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
4-(Dimethylamino)phenyl isocyanate from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation