Supplier Page from Aladdin Scientific Corporation for (3S,4S)-3-[(R)-1-(tert-Butyldimethylsilyloxy)ethyl]-4-[(R)-1-carboxyethyl]-2-azetidinone
6-Fluorochroman-4-amine hydrochloride from Aladdin Scientific Corporation
cis-2-Benzylhexahydrocyclopenta[c]pyrrol-4(1H)-one from Aladdin Scientific Corporation
Ethyl 3-(5-methoxy-1H-indol-3-yl)propanoate from Aladdin Scientific Corporation
Fluorescein PEG NHS, FITC-PEG-NHS from Aladdin Scientific Corporation