Supplier Page from Thermo Fisher Scientific for Cobalt foil, 0.127mm (0.005in) thick, 50x50mm (2x2in), 99.9% (metals basis)
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
meso-Erythritol, 99% from Thermo Fisher Scientific