Supplier Page from Thermo Fisher Scientific for Nickel foil, 0.127mm (0.005in) thick, annealed, 99+% (metals basis)
4-Ethylphenol, 97% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific