Supplier Page from Thermo Fisher Scientific for Nickel foil, 0.25mm (0.01in) thick, Puratronic:r, 99.994% (metals basis)
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific