Supplier Page from Thermo Fisher Scientific for 3-[2-(Trimethylsilyl)ethynyl]benzeneboronic acid pinacol ester, 97%
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific