Supplier Page from Thermo Fisher Scientific for Titanium(IV) oxide, 99.999%, (trace metal basis), predominantly rutile
Ethyl 2-bromoisobutyrate, 98% from Thermo Fisher Scientific
Ethyl carbazate, 97% from Thermo Fisher Scientific
Ethylenediamine, 99% from Thermo Fisher Scientific
Flavone, 99+% from Thermo Fisher Scientific