Supplier Page from Thermo Fisher Scientific for Ytterbium(III) oxide, REacton:r, 99.9% (REO)
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific