Supplier Page from Thermo Fisher Scientific for Copper foil, 0.025mm (0.001in) thick, annealed, uncoated, 99.8% (metals basis)
Eicosanoic acid, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific