Supplier Page from Thermo Fisher Scientific for Ytterbium(III) triflate, 99.9%, (trace metal basis), anhydrous
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl 4-bromocrotonate, 75%, tech from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, tetrasodium salt hydrate, 98%, pure from Thermo Fisher Scientific