Supplier Page from Thermo Fisher Scientific for Niobium(V) oxide, Puratronic:r, 99.9985% (metals basis)
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific