Supplier Page from Thermo Fisher Scientific for (R)-(-)-2-Amino-1-butanol, 98%
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific