Supplier Page from Aladdin Scientific Corporation for Citric acid monohydrate
(S)-1-Boc-3-(hydroxymethyl)piperidine from Aladdin Scientific Corporation
3-Chloro-2-methoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
Fmoc-D-3,4-difluorophenylalanine from Aladdin Scientific Corporation
KNT-127 from Aladdin Scientific Corporation