Supplier Page from Thermo Fisher Scientific for Silver rod, 12.5mm (0.492in) dia, Premion:r, 99.9985% (metals basis)
1-Ethylpiperidine, 99% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific