Supplier Page from Aladdin Scientific Corporation for 4-Chloro-3-(chlorosulfonyl)benzoicAcid
3',6'-Bis(diethylamino)-2-(4-nitrophenyl)spiro[isoindole-1,9'-xanthene]-3-one from Aladdin Scientific Corporation
Dibenzofuran-1-boronic Acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
Propargyl bromide from Aladdin Scientific Corporation