Supplier Page from Thermo Fisher Scientific for Copper(II) sulfide, 99.8% (metals basis)
2-Ethoxybenzamide, 97% from Thermo Fisher Scientific
Ethylcyclohexane, 99+% from Thermo Fisher Scientific
Ethylenediaminetetraacetic acid, 99%, pure from Thermo Fisher Scientific
Fluorobenzene, 99% from Thermo Fisher Scientific