Supplier Page from Thermo Fisher Scientific for Vanadium foil, 0.25mm (0.01in) thick, 99.5% (metals basis)
Ellagic acid, 97% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl 4-dimethylaminobenzoate, 99+% from Thermo Fisher Scientific
Ethyl N-piperazinecarboxylate, 99% from Thermo Fisher Scientific