Supplier Page from Aladdin Scientific Corporation for α-Amine-ω-propionic acid octaethylene glycol
1-(4-bromopyrazol-1-yl)cyclopropanecarboxylic acid 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
Tazobactam acid from Aladdin Scientific Corporation