Supplier Page from Thermo Fisher Scientific for Zirconium(IV) propoxide, ca. 70%, solution in 1-Propanol, AcroSeal®
Ethyl (ethoxymethylene)cyanoacetate, 98% from Thermo Fisher Scientific
Ethyl 3-aminocrotonate, 98.5% from Thermo Fisher Scientific
Fluorescein, pure from Thermo Fisher Scientific
Iron(III) acetylacetonate, 99+% from Thermo Fisher Scientific