Supplier Page from Thermo Fisher Scientific for 1,8-Naphthalic anhydride, 97%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific