Supplier Page from Thermo Fisher Scientific for Sodium methoxide, ca 30% w/w in methanol
2,6-Lutidine, 99% from Thermo Fisher Scientific
Butyraldehyde, 99% from Thermo Fisher Scientific
L(+)-Glutamic acid monosodium salt monohydrate, 99% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific