Supplier Page from Thermo Fisher Scientific for Tin(IV) oxide, Puratronic:r, 99.996% (metals basis)
Ellagic acid, 97% from Thermo Fisher Scientific
Epichlorohydrin, 99% from Thermo Fisher Scientific
Ethyl chloroformate, 99% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific