Supplier Page from Thermo Fisher Scientific for Tin slug, 11mm (0.43in) dia x 4mm (0.2in) thick, Puratronic:r, 99.999% (metals basis)
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific