Supplier Page from Aladdin Scientific Corporation for (2S,3S,4S)-1-[(tert-butoxy)carbonyl]-3-hydroxy-4-methylpyrrolidine-2-carboxylic acid
1-Acetoxy-3-chloroacetone from Aladdin Scientific Corporation
7-Bromo-1H-indazole from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation
N-(4-{[2-(pyridin-3-yl)piperidin-1-yl]sulfonyl}phenyl)acetamide from Aladdin Scientific Corporation