Supplier Page from Thermo Fisher Scientific for trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid monohydrate, ACS, 97.5%-100.5%
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific