Supplier Page from Thermo Fisher Scientific for Copper shot, 0.8-2mm (0.03-0.08in), 99.5% (metals basis)
Eicosanoic acid, 98% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific