Supplier Page from Thermo Fisher Scientific for Tetra-n-butylammonium hydroxide, 40% w/w in methanol
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific