Supplier Page from Thermo Fisher Scientific for (4-Bromobutyl)triphenylphosphonium bromide, 98%
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethanethiol, 99+% from Thermo Fisher Scientific
Glutaric acid, 99% from Thermo Fisher Scientific
N-Formylpiperidine, 99% from Thermo Fisher Scientific