Supplier Page from Thermo Fisher Scientific for Sodium chloride, 5M aq. soln., pH 8.0, autoclaved
Dulcitol, 99+% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific