Supplier Page from Thermo Fisher Scientific for 5-Sulfosalicylic acid dihydrate, 99+%
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific