Supplier Page from Thermo Fisher Scientific for 4-Nitrobenzenesulfonyl chloride, 95%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific