Supplier Page from Thermo Fisher Scientific for Palladium foil, 0.1mm (0.004in) thick, 99.9% (metals basis)
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific