Supplier Page from Thermo Fisher Scientific for 4-tert-Butyldimethylsiloxy-1-butanol, 97%
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
Anthrone, ACS reagent from Thermo Fisher Scientific
D(-)-Ribose, 99+% from Thermo Fisher Scientific
Methyl acetoacetate, 99+% from Thermo Fisher Scientific