Supplier Page from Thermo Fisher Scientific for Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific