Supplier Page from Aladdin Scientific Corporation for Biotin-PEG12-TFP ester
(1R,2R)-(+)-1,2-Diphenylethylenediamine from Aladdin Scientific Corporation
(R)-1-(3-Chloro-5-fluorophenyl)ethanamine hydrochloride from Aladdin Scientific Corporation
ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate from Aladdin Scientific Corporation
tert-Butyl vinylcarbamate from Aladdin Scientific Corporation