Supplier Page from Thermo Fisher Scientific for Copper wire, 1.5mm (0.06in) dia, Puratronic:r, 99.9999% (metals basis)
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific