Supplier Page from Thermo Fisher Scientific for Brass spheres, alloy 260, 3.18mm (0.125in) dia
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Dulcitol, 99+% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific