Supplier Page from Thermo Fisher Scientific for Potassium, 98%, chunks, in mineral oil
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
Ethyl 2-mercaptoacetate, 99% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific