Supplier Page from Thermo Fisher Scientific for Tungsten wire, 0.5mm (0.02in) dia, annealed, 99.95% (metals basis)
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl butyrate, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific