Supplier Page from Thermo Fisher Scientific for L-Ascorbic acid sodium salt, 99%
4-Fluoroanisole, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific