Supplier Page from Thermo Fisher Scientific for (R)-3-(Boc-amino)-3-(4-bromophenyl)propionic acid, 95%
1-Fluoro-4-nitrobenzene, 99% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific