Supplier Page from Thermo Fisher Scientific for Cerium foil, 0.1mm (0.004in) thick, 99.9% (REO)
9-Fluorenone, 99+% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl vinyl ether, 99%, stabilized from Thermo Fisher Scientific