Supplier Page from Thermo Fisher Scientific for Ytterbium(III) triflate, 99.9%, (trace metal basis), anhydrous
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl chloroacetate, 99% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific