Supplier Page from Thermo Fisher Scientific for Copper powder, spherical, -170+400 mesh, 99.9% (metals basis), Oxygen <1000ppm
3-Fluoroaniline, 98% from Thermo Fisher Scientific
4-Fluoroanisole, 99% from Thermo Fisher Scientific
Esculin hydrate, 97% from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific