Supplier Page from Thermo Fisher Scientific for Copper foil, 0.675mm (0.027in) thick, annealed, 99.9% (metals basis)
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific