Supplier Page from Thermo Fisher Scientific for Copper foil, 0.1mm (0.004in) thick, Puratronic:r, 99.999% (metals basis)
2-Ethylaniline, 98% from Thermo Fisher Scientific
9-Fluorenone, 99+% from Thermo Fisher Scientific
Ethyl 3-hydroxybutyrate, 99% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific