Supplier Page from Aladdin Scientific Corporation for β-Lac-PEG3-Azide
(5-Trimethylsilanylethynyl-pyridin-2-yl)-carbamic acid tert-butyl ester from Aladdin Scientific Corporation
DBCO-C3-PEG4-amine from Aladdin Scientific Corporation
Glycine n-octyl ester hydrochloride from Aladdin Scientific Corporation
Sodium sulfate from Aladdin Scientific Corporation