Supplier Page from Thermo Fisher Scientific for 3,4-Dihydroxy-3-cyclobutene-1,2-dione, 98+%
2(2-Ethoxyethoxy)ethanol, 98+% from Thermo Fisher Scientific
Ergosterol, 98% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific