Supplier Page from Thermo Fisher Scientific for (R)-N-BOC-alpha-Ethylalanine, 98%, 98% ee
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Ethylaniline, 99+% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific