Supplier Page from Thermo Fisher Scientific for (S)-4-(Boc-amino)-2-(Fmoc-amino)butyric acid, 96%
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific