Supplier Page from Thermo Fisher Scientific for 6-[3-(Dimethylamino)propoxy]pyridine-3-boronic acid pinacol ester, 97%
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
2-Fluoroaniline, 99+% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific