Supplier Page from Thermo Fisher Scientific for Aluminium potassium sulfate dodecahydrate, 98+%, ACS reagent
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Estrone, 99+% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific