Supplier Page from Aladdin Scientific Corporation for MES hemisodium salt
3-(4-Pyridyl)-L-alanine Dihydrochloride from Aladdin Scientific Corporation
Ammonium carbonate from Aladdin Scientific Corporation
Methyl 2-cyano-4-fluorobenzoate from Aladdin Scientific Corporation
N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester from Aladdin Scientific Corporation