Supplier Page from Thermo Fisher Scientific for Silver foil, 0.05mm (0.002in) thick, annealed, 99.9% (metals basis)
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific