Supplier Page from Thermo Fisher Scientific for 2-Carbamoylbenzeneboronic acid, 96%
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific