Supplier Page from Thermo Fisher Scientific for Ytterbium(III) acetate hydrate, REacton:r, 99.9% (REO)
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl phenylcyanoacetate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific
Ethylmercurithiosalicylic acid, sodium salt, 97.0-101.0% from Thermo Fisher Scientific