Supplier Page from Thermo Fisher Scientific for MES monohydrate, 98.5+% (dry basis), Ultrapure, Thermo Scientific
4'-Fluoroacetophenone, 99% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethyl butyrylacetate, 98% from Thermo Fisher Scientific