Supplier Page from Thermo Fisher Scientific for Gold wire, 0.127mm (0.005in) dia, Premion:r, 99.99% (metals basis)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific