Supplier Page from Aladdin Scientific Corporation for β-Lac-PEG3-Azide
4-(4-Fluorobenzoyl)piperidine hydrochloride from Aladdin Scientific Corporation
Boc-Pro-PAM resin from Aladdin Scientific Corporation
N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester from Aladdin Scientific Corporation
Z-D-Ala-OH from Aladdin Scientific Corporation