Supplier Page from Aladdin Scientific Corporation for N-Tosyl-L-alanyloxyindole
D-(+)-Galactose from Aladdin Scientific Corporation
D-phenylglycine methyl ester ·HCl from Aladdin Scientific Corporation
N,α-Diphenylbenzotriazolemethanamine, mixture of Bt1 and Bt2 isomers from Aladdin Scientific Corporation
Tetraethylammonium hydroxide solution from Aladdin Scientific Corporation