Supplier Page from Thermo Fisher Scientific for Potassium permanganate, 0.1N Standardized Solution
5-Hydroxyindole-3-acetic acid, 99% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
L-Serine, 99% from Thermo Fisher Scientific
Shikimic acid, 98% from Thermo Fisher Scientific