Supplier Page from Thermo Fisher Scientific for (R)-4-(Boc-amino)-2-(Fmoc-amino)butyric acid, 98%
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific