Supplier Page from Thermo Fisher Scientific for Europium(III) carbonate hydrate, REacton:r, 99.99% (REO)
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific