Supplier Page from Thermo Fisher Scientific for Copper shot, 1-10mm (0.04-0.4in), 99.9% (metals basis)
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific