Supplier Page from Thermo Fisher Scientific for Holmium(III) oxide, 99.9%, (Total Rare Earth Oxides), -325 mesh
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl acrylate, 99.5%, stabilized from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific