Supplier Page from Thermo Fisher Scientific for Cobalt(II) sulfate heptahydrate, Puratronic:r, 99.999% (metals basis)
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific