Supplier Page from Thermo Fisher Scientific for Ammonium iron(II) sulfate hexahydrate, 99%, ACS reagent
3-Ethoxy-2-cyclohexen-1-one, 99% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific