Supplier Page from Thermo Fisher Scientific for Scandium(III) sulfate hydrate, REacton:r, 99.9% (REO)
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific