Supplier Page from Thermo Fisher Scientific for Hydrogen tetrachloroaurate(III) hydrate, 99.9% (metals basis), Au 49% min
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific