Supplier Page from Thermo Fisher Scientific for 1-Bromo-2-butyne, 98%
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethylene carbonate, 99+% from Thermo Fisher Scientific