Supplier Page from Aladdin Scientific Corporation for Potassium phosphate buffer
Barium hydroxide octahydrate from Aladdin Scientific Corporation
N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester from Aladdin Scientific Corporation
N-Acetyl-D-penicillamine from Aladdin Scientific Corporation
Tetraheptylammonium bromide from Aladdin Scientific Corporation