Supplier Page from Thermo Fisher Scientific for MES monohydrate, 98.5+% (dry basis), Ultrapure, Thermo Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 4,4,4-trifluoroacetoacetate, 97% from Thermo Fisher Scientific
Ethyl oxalyl chloride, 98% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific