Supplier Page from Aladdin Scientific Corporation for D-Xylulose
L-Aspartic acid β-(7-amido-4-methylcoumarin) from Aladdin Scientific Corporation
Leu-Leu from Aladdin Scientific Corporation
Poly-DL-lysine hydrobromide from Aladdin Scientific Corporation
Propane-1,3-diphosphonic acid tetraethyl ester from Aladdin Scientific Corporation