Supplier Page from Thermo Fisher Scientific for DL-Serine methyl ester hydrochloride, 99%
2,6-Lutidine, 99% from Thermo Fisher Scientific
Ethyl chrysanthemate, 95%, mixture of cis and trans from Thermo Fisher Scientific
Isonipecotic acid, 99% from Thermo Fisher Scientific
Riboflavin, 98% from Thermo Fisher Scientific