Supplier Page from Thermo Fisher Scientific for Erbium(III) acetate tetrahydrate, REacton:r, 99.9% (REO)
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl cyanoformate, 99% from Thermo Fisher Scientific