Supplier Page from Thermo Fisher Scientific for Silver foil, 0.05mm (0.002in) thick, annealed, 99.9% (metals basis)
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific