Supplier Page from Aladdin Scientific Corporation for γ-Glutamyl-β-naphthylamide
2,4-Difluorobenzenesulfonamide from Aladdin Scientific Corporation
3'-Fluoro-4'-hydroxyacetophenone from Aladdin Scientific Corporation
D-Glutamic acid from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation