Supplier Page from Thermo Fisher Scientific for 1,4-Bis(diphenylphosphino)butane, 98%
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Ethyl pyruvate, 98% from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific