Supplier Page from Aladdin Scientific Corporation for L-Norleucine
5-Bromo-3-iodo-1-triisopropylsilanyl-1h-pyrrolo[2,3-b]pyridine from Aladdin Scientific Corporation
N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester from Aladdin Scientific Corporation
Potassium carbonate from Aladdin Scientific Corporation
sodium 5-oxo-L-prolinate from Aladdin Scientific Corporation