Supplier Page from Thermo Fisher Scientific for Copper slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, Puratronic:r, 99.9999% (metals basis)
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
3-Fluorobenzoic acid, 99% from Thermo Fisher Scientific
Ethoxymethylenemalononitrile, 98% from Thermo Fisher Scientific
Farnesol, 96%, mixture of isomers from Thermo Fisher Scientific