Supplier Page from Thermo Fisher Scientific for Copper wire, 1.0mm (0.04in) dia, Puratronic:r, 99.9999% (metals basis)
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific