Supplier Page from Thermo Fisher Scientific for L-Asparagine, 99%
2-Mercapto-1-methylimidazole, 98% from Thermo Fisher Scientific
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Norcamphor, 99% from Thermo Fisher Scientific