Supplier Page from Thermo Fisher Scientific for Trimethyl-p-tolylsilane, 97%
2-Mesitylenesulfonyl chloride, 99% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
L(+)-Histidine methyl ester dihydrochloride, 97% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific