Supplier Page from Thermo Fisher Scientific for Cobalt foil, 0.1mm (0.004in) thick, 99.95% (metals basis)
3-Fluoroaniline, 98% from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific