Supplier Page from Thermo Fisher Scientific for Ytterbium foil, 0.1mm (0.004in) thick, 99.9% (REO)
Eicosanoic acid, 98% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific
N-Ethylaniline, 98% from Thermo Fisher Scientific