Supplier Page from Thermo Fisher Scientific for Potassium hydroxide, Acculute Standard Volumetric Solution, Final Concentration 0.5N
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific