Supplier Page from Thermo Fisher Scientific for Magnesium carbonate, for biochemistry, specified according to the requirements of USP
4-Fluoroanisole, 99% from Thermo Fisher Scientific
4-Fluorobenzyl chloride, 98% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific