Supplier Page from Aladdin Scientific Corporation for Acetic Acid
4-Amino-L-phenylalanine, HCl from Aladdin Scientific Corporation
Biotin-PEG5-azide from Aladdin Scientific Corporation
Cyclopropane-1,1-dicarboxylic acid, methyl ester from Aladdin Scientific Corporation
Tetraethylammonium hydroxide solution from Aladdin Scientific Corporation