Supplier Page from Thermo Fisher Scientific for Dimethyl carbonate, 99%
D(+)-Melibiose monohydrate, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Imidazole, 99% from Thermo Fisher Scientific
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific