Supplier Page from Thermo Fisher Scientific for Copper(II) methoxide, typically 98% (metals basis)
2-Ethyl-1,3-hexanediol, 99%, mixture of isomers from Thermo Fisher Scientific
D-Mannitol, 98+% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Fumaric acid, 99+% from Thermo Fisher Scientific