Supplier Page from Aladdin Scientific Corporation for Boc-D-His-OH
4-[(tert-Butoxycarbonylamino)methyl]benzoic Acid from Aladdin Scientific Corporation
5β-Cholestan-3α-ol from Aladdin Scientific Corporation
Potassium pyrosulfate from Aladdin Scientific Corporation
sodium 5-oxo-L-prolinate from Aladdin Scientific Corporation