Supplier Page from Aladdin Scientific Corporation for DL-Ala-DL-Ala
3-Formyl-4-isopropoxyphenylboronic acid (contains varying amounts of Anhydride) from Aladdin Scientific Corporation
4-Bromo-1,2-diaminobenzene from Aladdin Scientific Corporation
Nonylphenol from Aladdin Scientific Corporation
SH-PEG-COOH from Aladdin Scientific Corporation