Supplier Page from Thermo Fisher Scientific for tert-Butoxybis(dimethylamino)methane, tech. 90%
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific