Supplier Page from Thermo Fisher Scientific for Copper foil, 0.1mm (0.004in) thick, Puratronic:r, 99.9999% (metals basis)
2-Ethylaniline, 98% from Thermo Fisher Scientific
Emodin, 95%, tech from Thermo Fisher Scientific
Ethyl cyanoacetate, 98+% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific