Supplier Page from Thermo Fisher Scientific for Boron trifluoride diethyl etherate, 46.5% BF{3} min, packaged under Argon in resealable ChemSealµt bottles
1-Fluoro-2-nitrobenzene, 99% from Thermo Fisher Scientific
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 4-chlorobutyrate, 97% from Thermo Fisher Scientific