Supplier Page from Thermo Fisher Scientific for Di-tert-butylphosphine, 0.5M (10 wt.%) solution in hexanes, AcroSeal®
Dulcitol, 99+% from Thermo Fisher Scientific
Ethyl phenylpropiolate, 98% from Thermo Fisher Scientific
Ethylbenzene, 99.8%, pure from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific