Supplier Page from Aladdin Scientific Corporation for 2-(Chloromethyl)benzoyl Chloride
5-Amino-2-methylbenzothiazole dihydrochloride from Aladdin Scientific Corporation
D-Glutamic acid from Aladdin Scientific Corporation
Nα-(tert-Butoxycarbonyl)-L-tryptophan N-Succinimidyl Ester from Aladdin Scientific Corporation
Sodium benzene-1,3-disulfonate from Aladdin Scientific Corporation