Supplier Page from Thermo Fisher Scientific for Nickel foil, 0.05mm (0.002in) thick, annealed, 99+% (metals basis)
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific