Supplier Page from Thermo Fisher Scientific for Gold foil, 1.0mm (0.04in) thick, Premion:r, 99.999% (metals basis)
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific