Supplier Page from Thermo Fisher Scientific for Tungsten wire, 0.5mm (0.02in) dia, annealed, 99.95% (metals basis)
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific