Supplier Page from Thermo Fisher Scientific for Copper powder, -325 mesh, 10% max +325 mesh, 99% (metals basis)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific