Supplier Page from Thermo Fisher Scientific for Erbium(III) chloride hydrate, REacton:r, 99.99% (REO)
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific