Supplier Page from Thermo Fisher Scientific for Oxalyl bromide, 98%
2-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl 2-hydroxyethyl sulfide, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific