Supplier Page from Thermo Fisher Scientific for Lanthanum(III) nitrate hexahydrate, REacton:r, 99.99% (REO)
4-Ethylaniline, 99+% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific