Supplier Page from Thermo Fisher Scientific for Antimony powder, -200 mesh, 99.5% (metals basis)
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Eicosanoic acid, 98% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl oxamate, 99% from Thermo Fisher Scientific