Supplier Page from Thermo Fisher Scientific for 2-Amino-4-fluorobenzeneboronic acid pinacol ester, 96%
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific