Supplier Page from Thermo Fisher Scientific for Copper(II) sulfate pentahydrate, 99%
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
4-Fluoroaniline, 98% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl isonipecotate, 98+% from Thermo Fisher Scientific