Supplier Page from Thermo Fisher Scientific for 2,2'-Bis(trifluoromethyl)benzidine, 97%
3-Fluorobenzaldehyde, 98+% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific