Supplier Page from Thermo Fisher Scientific for (5-Carboxypentyl)triphenylphosphonium bromide, 97%
4-Ethylphenol, 97% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 3-aminobenzoate, 99+% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific