Supplier Page from Thermo Fisher Scientific for (R)-3-(Boc-amino)-3-(4-bromophenyl)propionic acid, 95%
4-Ethylphenol, 97% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, methanesulfonic acid salt, 98% from Thermo Fisher Scientific
Ethyl benzoate, 99+% from Thermo Fisher Scientific