Supplier Page from Thermo Fisher Scientific for Cobalt(II) sulfate heptahydrate, 99+%, extra pure
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific