Supplier Page from Thermo Fisher Scientific for Gold foil, 0.05mm (0.002in) thick, 99.95% (metals basis)
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific