Supplier Page from Thermo Fisher Scientific for Scandium(III) sulfate hydrate, REacton:r, 99.9% (REO)
2-Fluorobenzaldehyde, 97% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific