Supplier Page from Thermo Fisher Scientific for Zinc foil, 1.6mm (0.063in) thick, 15x15cm (5.9x5.9in), 99% (metals basis)
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific