Supplier Page from Thermo Fisher Scientific for (R)-N-BOC-alpha-Ethylalanine, 98%, 98% ee
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific