Supplier Page from Thermo Fisher Scientific for (R)-3-(Boc-amino)-3-(4-bromophenyl)propionic acid, 95%
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific