Supplier Page from Thermo Fisher Scientific for Lanthanum(III) oxide, REacton:r, 99.9% (REO)
2-Ethylaniline, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific