Supplier Page from Thermo Fisher Scientific for Nickel(II) sulfate hydrate, Puratronic:r, 99.9985% (metals basis)
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethyl propiolate, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific