Supplier Page from Thermo Fisher Scientific for Europium(III) acetate hydrate, REacton:r, 99.9% (REO)
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
2-Ethylhexanoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific