Supplier Page from Thermo Fisher Scientific for 2,4-Pentadienoic acid, 97%, stabilized
L-Serine methyl ester hydrochloride, 98% from Thermo Fisher Scientific
Melatonine, 99% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific
Shikimic acid, 98% from Thermo Fisher Scientific