Supplier Page from Thermo Fisher Scientific for Erbium(III) perchlorate hexahydrate, 50% w/w in aq. soln., Reagent Grade
4-Fluorobenzenesulfonyl chloride, 98% from Thermo Fisher Scientific
DL-Ethyl 2-bromopropionate, 99% from Thermo Fisher Scientific
Ethyl bromopyruvate, 80-85% from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific