Supplier Page from Thermo Fisher Scientific for Silver foil, 0.28mm (0.011in) thick, hard, 99.9% (metals basis)
2-Ethylaniline, 98% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific