Supplier Page from Thermo Fisher Scientific for Chromium(III) oxide, Puratronic:r, 99.97% (metals basis)
3-Fluorobenzyl bromide, 95% from Thermo Fisher Scientific
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Ethyl L(-)-lactate, 97% from Thermo Fisher Scientific