Supplier Page from Thermo Fisher Scientific for Lead(II) titanium(IV) isopropoxide, 99.9% (metals basis), 5% w/v in isopropanol
1,2-Ethanedithiol, 95% from Thermo Fisher Scientific
4-Ethylresorcinol, 98% from Thermo Fisher Scientific
Ethyl acetoacetate, 99%, pure from Thermo Fisher Scientific
Ethyl trifluoroacetate, 99% from Thermo Fisher Scientific