Supplier Page from Thermo Fisher Scientific for Nickel slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, 99.98% (metals basis)
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Fluorescein isothiocyanate isomer I, 90%, pure from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific