Supplier Page from Thermo Fisher Scientific for Niobium foil, 1.0mm (0.04in) thick, annealed, 99.8% (metals basis)
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific