Supplier Page from Thermo Fisher Scientific for (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine, 97%
3-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl 2-oxocyclohexanecarboxylate, 95% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific