Supplier Page from Thermo Fisher Scientific for Selenium shot, amorphous, 2-6mm (0.08-0.2in), Puratronic:r, 99.999% (metals basis)
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific