Supplier Page from Thermo Fisher Scientific for Lithium niobium isopropoxide, 99+% (metals basis), 5% w/v in isopropanol
Ethyl indole-2-carboxylate, 97% from Thermo Fisher Scientific
Eugenol, 99% from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific