Supplier Page from Thermo Fisher Scientific for Copper plate, Oxygen-Free High Conductivity (OFHC), alloy 101, 6.35mm (0.25in) thick
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyltriphenylphosphonium bromide, 98% from Thermo Fisher Scientific