Supplier Page from Thermo Fisher Scientific for 2,5-Dibromobenzenesulfonyl chloride, 99%
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
2-Ethoxyethyl ether, 98+%, extra pure from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific